World Leaders Gather For G20 Summit In Pittsburgh PITTSBURGH - SEPTEMBER 25: U.S. President Barack Obama answers a question during a closing press conference at the Lawrence Convention Center, site of the G-20 summit, September 25, 2009 in Pittburgh, Pennsylvania. Obama used the press conference to comment primarily on Iran and other foreign policy matters. (Photo by Win McNamee/Getty Images) (Win McNamee/Getty Images)
World Leaders Gather For G20 Summit In Pittsburgh PITTSBURGH - SEPTEMBER 25: (R-L) U.S. President Barack Obama, British Prime Minister Gordon Brown and French President Nicolas Sarkozy deliver a statement on Iran at the Lawrence Convention Center, site of the G-20 summit, September 25, 2009 in Pittsburgh, Pennsylvania. The trio condemned recent actions by Iran regarding the construction of a covert nuclear facility. (Photo by Scott Olson/Getty Images) (Win McNamee/Getty Images)
World Leaders Gather For G20 Summit In Pittsburgh PITTSBURGH - SEPTEMBER 24: President Barack Obama (R) and first lady Michelle Obama pass an honor guard before dinner at the Phipps Conservatory for the G-20 Summit on September 24, 2009 in Pittsburgh, Pennsylvania. President Obama met the world leaders and spouses this evening to kick off the two-day G-20 summit held at the David L. Lawrence Convention Center aimed at promoting economic growth. (Photo by John Moore/Getty Images) (John Moore/Getty Images)
World Leaders Gather For G20 Summit In Pittsburgh PITTSBURGH - SEPTEMBER 24: (AFP OUT) (EDITORS NOTE:ALTERNATE CROP) U.S. President Barack Obama and first lady Michelle Obama arrive to the welcoming dinner for G-20 leaders at the Phipps Conservatory on September 24, 2009 in Pittsburgh, Pennsylvania. Heads of state from the world's leading economic powers arrived today for the two-day G-20 summit held at the David L. Lawrence Convention Center aimed at promoting economic growth. (Photo by Win McNamee/Getty Images) (Win McNamee/Getty Images)
World Leaders Gather For G20 Summit In Pittsburgh PITTSBURGH - SEPTEMBER 24: (AFP OUT) French President Nicolas Sarkozy (R) arrives with his wife Carla Bruni Sarkozy to the welcoming dinner for G-20 leaders at the Phipps Conservatory on September 24, 2009 in Pittsburgh, Pennsylvania. Heads of state from the world's leading economic powers arrived today for the two-day G-20 summit held at the David L. Lawrence Convention Center aimed at promoting economic growth. (Photo by Win McNamee/Getty Images) (Win McNamee/Getty Images)
World Leaders Gather For G20 Summit In Pittsburgh PITTSBURGH - SEPTEMBER 24: (AFP OUT) U.S. President Barack Obama (L) talks with French President Nicolas Sarkozy (2L) while Sarkozy's wife Carla Bruni Sarkozy (2R) talks with U.S. first lady Michelle Obama before the opening dinner for G-20 leaders at the Phipps Conservatory on September 24, 2009 in Pittsburgh, Pennsylvania. Heads of state from the world's leading economic powers arrived today for the two-day G-20 summit held at the David L. Lawrence Convention Center aimed at promoting economic growth. (Photo by Win McNamee/Getty Images) (Win McNamee/Getty Images)
World Leaders Gather For G20 Summit In Pittsburgh PITTSBURGH - SEPTEMBER 24: U.S. President Barack Obama (R) greets Mexican President Felipe Calderon Hinojosa (2R) as U.S. first lady Michelle Obama (2L) greets Mexican first lady Margarita Zavala at the Phipps Conservatory for the G-20 Summit on September 24, 2009 in Pittsburgh, Pennsylvania. President Obama met the world leaders and spouses this evening to kick off the two-day G-20 summit held at the David L. Lawrence Convention Center aimed at promoting economic growth. (Photo by John Moore/Getty Images) (John Moore/Getty Images)
World Leaders Gather For G20 Summit In Pittsburgh PITTSBURGH - SEPTEMBER 24: U.S. President Barack Obama (2R) and first lady Michelle Obama (R) greet Brazilian President Luiz Inacio Lula da Silva (2L) and first lady Marisa Leticia Lula da Silva at the Phipps Conservatory for the G-20 Summit on September 24, 2009 in Pittsburgh, Pennsylvania. President Obama met the world leaders and spouses this evening to kick off the two-day G-20 summit held at the David L. Lawrence Convention Center aimed at promoting economic growth. (Photo by John Moore/Getty Images) (John Moore/Getty Images)
World Leaders Gather For G20 Summit In Pittsburgh PITTSBURGH - SEPTEMBER 24: U.S. President Barack Obama (R) and first lady Michelle Obama await world leaders at the Phipps Conservatory for the G-20 Summit on September 24, 2009 in Pittsburgh, Pennsylvania. President Obama met the world leaders and spouses this evening to kick off the two-day G-20 summit held at the David L. Lawrence Convention Center aimed at promoting economic growth. (Photo by John Moore/Getty Images) (John Moore/Getty Images)
World Leaders Gather For G20 Summit In Pittsburgh PITTSBURGH - SEPTEMBER 24: (AFP OUT) U.S. President Barack Obama (2L) and U.S. first lady Michelle Obama (R) welcome South African President Jacob Zuma (L) and his wife Nompumelelo Ntuli to the opening dinner for G-20 leaders at the Phipps Conservatory on September 24, 2009 in Pittsburgh, Pennsylvania. Heads of state from the world's leading economic powers arrived today for the two-day G-20 summit held at the David L. Lawrence Convention Center aimed at promoting economic growth. (Photo by Win McNamee/Getty Images) (Win McNamee/Getty Images)
World Leaders Gather For G20 Summit In Pittsburgh PITTSBURGH - SEPTEMBER 24: U.S. President Barack Obama (2L) and first lady Michelle Obama (R) greet Australian Prime Minister Kevin Rudd (L) and his wife Therese Rein at the Phipps Conservatory for the G-20 Summit on September 24, 2009 in Pittsburgh, Pennsylvania. President Obama met the world leaders and spouses this evening to kick off the two-day G-20 summit held at the David L. Lawrence Convention Center aimed at promoting economic growth. (Photo by John Moore/Getty Images) (John Moore/Getty Images)
World Leaders Gather For G20 Summit In Pittsburgh PITTSBURGH - SEPTEMBER 24: (AFP OUT) U.S. President Barack Obama and first lady Michelle Obama arrive to the welcoming dinner for G-20 leaders at the Phipps Conservatory on September 24, 2009 in Pittsburgh, Pennsylvania. Heads of state from the world's leading economic powers arrived today for the two-day G-20 summit held at the David L. Lawrence Convention Center aimed at promoting economic growth. (Photo by Win McNamee/Getty Images) (Win McNamee/Getty Images)
World Leaders Gather For G20 Summit In Pittsburgh PITTSBURGH - SEPTEMBER 25: World leaders meet at the beginning of the plenary session of the G-20 summit on September 25, 2009 in Pittsburgh, Pennsylvania. Heads of state from the world's leading economic powers are meeting for the second day of the G-20 summit held at the David L. Lawrence Convention Center, aimed at promoting economic growth. (Photo by John Moore/Getty Images) (John Moore/Getty Images)
World Leaders Gather For G20 Summit In Pittsburgh PITTSBURGH - SEPTEMBER 25: U.S. President Barack Obama gives a press conference at the end of the G-20 summit on September 25, 2009 in Pittsburgh, Pennsylvania. Heads of state from the world's leading economic powers met for the second and final day of the G-20 summit held at the David L. Lawrence Convention Center, aimed at promoting economic growth. (Photo by John Moore/Getty Images) (John Moore/Getty Images)
World Leaders Gather For G20 Summit In Pittsburgh PITTSBURGH - SEPTEMBER 25: World leaders front row (L-R) are South African President Jacob Zuma, South Korean President Lee Myung-bak, French President Nicolas Sarkozy, Indonesian President Susilo Bambang Yudhoyono, Brazilian President Luiz Inacio Lula da Silva, U.S. President Barack Obama, Chinese President Hujin Tao, Mexican President Felipe Calderon Hinojosa, Argentinian President Cristina Fernandez de Kirchner, Russian President Dmitry Medvedev, Canadian Prime Minister Stephen Harper, second Row (L-R) European Commission President Jose Manuel Barroso, Japanese Prime Minister Yukio Hatoyama, Australian Prime Minister Kevin Rudd, Swedish Prime Minister Fredrik Reinfeldt, German Chancellor Angela Merkel, British Prime Minister Gordon Brown, Turkish Prime Minister Recep Tayyip Erdogan, Indian Prime Minister Manmohan Singh, Dutch Prime Minister Jan Peter Balkenende, Spanish Prime Minister Jose Luis Rodruigez Zapatero, Italian Prime Minister Silvio Berlusconi, Saudi Arabian Foreign Minister Prince Saud Al Faisal, third row (L-R) Ethiopian Prime Minister Meles Zenawi, Thai Prime Minister Abhisit Vejjajiva, IMF Managing Director Dominique Strauss-Kahn, Director General of the ILO Juan Somavia, UN Secretary General Ban Ki-moon, World Bank President Robert Zoellick, OECD Secretary General Angel Gurria, Director General of the WTO Pascal Lamy, and FSB Chairman Mario Draghi pose for the official group photo at the G-20 on September 25, 2009 in Pittsburgh, Pennsylvania. Heads of state from the world's leading economic powers are meeting for the second day of the G-20 summit held at the David L. Lawrence Convention Center, aimed at promoting economic growth. (Photo by John Moore/Getty Images) (John Moore/Getty Images)
World Leaders Gather For G20 Summit In Pittsburgh PITTSBURGH - SEPTEMBER 25: World leaders pose for a group photo at the G-20 economic summit on September 25, 2009 in Pittsburgh, Pennsylvania. Standing in the front row (L-R) are South African President Jacob Zuma, South Korean President Lee Myung-bak, French PresidentNicolas Sarkozy, Indonesian President Susilo Bambang Yudhoyono,, Brazilian President Luiz Inacio Lula da Silva, U.S. President Barack Obama, Chinese President Hujin Tao, Mexican President Felipe Calderon Hinojosa, Argentinian President Cristina Fernandez de Kirchner, Russian President Dmitry Medvedev, Canadian Prime Minister Stephen Harper, second Row (L-R) European Commission President Jose Manuel Barroso, Japanese Prime Minister Yukio Hatoyama, Australian Prime Minister Kevin Rudd, Swedish Prime Minister Fredrik Reinfeldt, German Chancellor Angela Merkel, British Prime Minister Gordon Brown, Turkish Prime Minister Recep Tayyip Erdogan, Indian Prime Minister Manmohan Singh, Dutch Prime Minister Jan Peter Balkenende, Spanish Prime Minister Jose Luis Rodruigez Zapatero, Italian Prime Minister Silvio Berlusconi, Saudi Arabian Foreign Minister Prince Saud Al Faisal, third row (L-R) Ethiopian Prime Minister Meles Zenawi, Thai Prime Minister Abhisit Vejjajiva, IMF Managing Director Dominique Strauss-Kahn, Director General of the ILO Juan Somavia, UN Secretary General Ban Ki-moon, World Bank President Robert Zoellick, OECD Secretary General Angel Gurria, Director General of the WTO Pascal Lamy, and FSB Chairman Mario Draghi. (Photo by Win McNamee/Getty Images) (Win McNamee/Getty Images)
World Leaders Gather For G20 Summit In Pittsburgh PITTSBURGH - SEPTEMBER 25: U.S. President Barack Obama (C) shakes hands with Chinese President Hujin Tao (2nd-R) after posing for the official group photo at the G-20 as (third row-L-R) Director General of the ILO Juan Somavia, UN Secretary General Ban Ki-moon, World Bank President Robert Zoellick, OECD Secretary General Angel Gurria (second row-L-R) German Chancellor Angela Merkel, British Prime Minister Gordon Brown, Turkish Prime Minister Recep Tayyip Erdogan, Indian Prime Minister Manmohan Singh, Dutch Prime Minister Jan Peter Balkenende, (front) Indonesian President Susilo Bambang Yudhoyono (L), Brazilian President Luiz Inacio Lula da Silva (2nd-L) and Mexican President Felipe Calderon Hinojosa (R) look on September 25, 2009 in Pittsburgh, Pennsylvania. Heads of state from the world's leading economic powers are meeting for the second day of the G-20 summit held at the David L. Lawrence Convention Center, aimed at promoting economic growth. (Photo by John Moore/Getty Images) (John Moore/Getty Images)
World Leaders Gather For G20 Summit In Pittsburgh PITTSBURGH - SEPTEMBER 25: (L-R) U.S. President Barack Obama, French President Nicolas Sarkozy and British Prime Minister Gordon Brown deliver a statement on Iran at the Lawrence Convention Center, site of the G-20 summit, September 25, 2009 in Pittsburgh, Pennsylvania. The trio condemned recent actions by Iran regarding the construction of a covert nuclear facility. (Photo by Win McNamee/Getty Images) (Win McNamee/Getty Images)
World Leaders Gather For G20 Summit In Pittsburgh PITTSBURGH - SEPTEMBER 25: (L-R) French President Nicolas Sarkozy, U.S. President Barack Obama, and British Prime Minister Gordon Brown deliver a statement on Iran at the Lawrence Convention Center, site of the G-20 summit, September 25, 2009 in Pittsburgh, Pennsylvania. The trio condemned recent actions by Iran regarding the construction of a covert nuclear facility. (Photo by Scott Olson/Getty Images) (Win McNamee/Getty Images)
World Leaders Gather For G20 Summit In Pittsburgh PITTSBURGH - SEPTEMBER 25: U.S. President Barack Obama holds a news conference at the David Lawrence Convention Center at the end of the G-20 Summit September 25, 2009 in Pittsburgh, Pennsylvania. Heads of state from the world's leading economic powers attended the summit. (Photo by Scott Olson/Getty Images) (Scott Olson/Getty Images)
World Leaders Gather For G-20 Summit In Pittsburgh PITTSBURGH - SEPTEMBER 25: U.S. President Barack Obama speaks during a news conference following day two of the G-20 summit September 25, 2009 in Pittsburgh, Pennsylvania. G-20 leaders said they will work to strengthen the global banking system and better align economic policies as they turned from crisis management to delivering a new set of rules for the world economy. (Photo by Andrew Harrer-Pool/Getty Images) (Pool/Getty Images)
World Leaders Gather For G20 Summit In Pittsburgh PITTSBURGH - SEPTEMBER 24: National Guardsmen and a policeman stand at a barricade near the site of the G-20 Summit on September 24, 2009 in downtown Pittsburgh, Pennsylvania. Military forces from Pennsylvania and police from various states were called in to secure the city for the event. President Obama is due to welcome guests this evening for the two-day G-20 summit at Pittsburgh's convention center aimed at promoting global economic growth. (Photo by John Moore/Getty Images) (John Moore/Getty Images)
World Leaders Gather For G20 Summit In Pittsburgh PITTSBURGH - SEPTEMBER 24: National Guardsmen carry riot gear near the site of the G-20 Summit on September 24, 2009 in downtown Pittsburgh, Pennsylvania. Military forces from Pennsylvania and police from various states were called in to secure the city for the event. President Obama is due to welcome guests this evening for the two-day G-20 summit at Pittsburgh's convention center aimed at promoting global economic growth. (Photo by John Moore/Getty Images) (John Moore/Getty Images)
World Leaders Gather For G20 Summit In Pittsburgh PITTSBURGH - SEPTEMBER 24: National Guardsmen walk near the site of the G-20 Summit on September 24, 2009 in downtown Pittsburgh, Pennsylvania. Military forces from Pennsylvania and police from various states were called in to secure the city for the event. President Obama is due to welcome guests this evening for the two-day G-20 summit at Pittsburgh's convention center aimed at promoting global economic growth. (Photo by John Moore/Getty Images) (John Moore/Getty Images)
World Leaders Gather For G20 Summit In Pittsburgh PITTSBURGH - SEPTEMBER 22: Anti-war activist Cindy Sheehan demonstrates with other protestors outside the offices of Mellon Financial Corporation September 22, 2009 in Pittsburgh, Pennsylvania. Protestors have started to arrive in the city from around the country to demonstrate during the G-20 Pittsburgh Summit which will be held September 24 and 25. (Photo by Scott Olson/Getty Images) (Scott Olson/Getty Images)
World Leaders Gather For G20 Summit In Pittsburgh PITTSBURGH - SEPTEMBER 22: Protestors demonstrate outside the offices of Mellon Financial Corporation September 22, 2009 in Pittsburgh, Pennsylvania. Protestors have started to arrive in the city from around the country to demonstrate during the G-20 Pittsburgh Summit which will be held September 24 and 25. (Photo by Scott Olson/Getty Images) (Scott Olson/Getty Images)
World Leaders Gather For G20 Summit In Pittsburgh PITTSBURGH - SEPTEMBER 24: National Guardsmen walk near the site of the G-20 Summit on September 24, 2009 in downtown Pittsburgh, Pennsylvania. Military forces from Pennsylvania and police from various states were called in to secure the city for the event. President Obama is due to welcome guests this evening for the two-day G-20 summit at Pittsburgh's convention center aimed at promoting global economic growth. (Photo by John Moore/Getty Images) (John Moore/Getty Images)
World Leaders Gather For G20 Summit In Pittsburgh PITTSBURGH - SEPTEMBER 24: National Guardsmen carry riot gear past a mural of Pittsburgh's baseball heroes near the site of the G-20 Summit on September 24, 2009 in downtown Pittsburgh, Pennsylvania. Military forces from Pennsylvania and police from various states were called in to secure the city for the event. President Obama is due to welcome guests this evening for the two-day G-20 summit at Pittsburgh's convention center aimed at promoting global economic growth. (Photo by John Moore/Getty Images) (John Moore/Getty Images)
World Leaders Gather For G20 Summit In Pittsburgh PITTSBURGH - SEPTEMBER 22: Pittsburgh Public Works employee Justin Kress helps to move a barricade into position near the Pittsburgh Convention Center September 22, 2009 in Pittsburgh, Pennsylvania. The barriers are being placed around the convention center for security during for the G20 Pittsburgh Summit which will be held September 24 and 25. (Photo by Scott Olson/Getty Images) (Scott Olson/Getty Images)
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