CORRECTION - South Koran President Park Geun-Hye arrives at the Hangzhou Exhibition Center to participate in the G20 Summit in Hangzhou on September 4, 2016. G20 leaders met under pressure to reboot the world economy, but a stumbling push for a Syria ceasefire and Asia's heated territorial disputes intruded on the summit in Hangzhou. / AFP PHOTO / POOL / Etienne Oliveau / The erroneous mention[s] appearing in the metadata of this photo by Etienne Oliveau has been modified in AFP systems in the following manner: [September 4] instead of [September 5]. Please immediately remove the erroneous mention[s] from all your online services and delete it (them) from your servers. If you have been authorized by AFP to distribute it (them) to third parties, please ensure that the same actions are carried out by them. Failure to promptly comply with these instructions will entail liability on your part for any continued or post notification usage. Therefore we thank you very much for all your attention and prompt action. We are sorry for the inconvenience this notification may cause and remain at your disposal for any further information you may require.ETIENNE OLIVEAU/AFP/Getty Images

CORRECTION - European Council President Donald Tusk (C) arrives at the Hangzhou Exhibition Center to participate in the G20 Summit in Hangzhou on September 4, 2016. G20 leaders met under pressure to reboot the world economy, but a stumbling push for a Syria ceasefire and Asia's heated territorial disputes intruded on the summit in Hangzhou. / AFP PHOTO / POOL / Etienne Oliveau / The erroneous mention[s] appearing in the metadata of this photo by Etienne Oliveau has been modified in AFP systems in the following manner: [September 4] instead of [September 5]. Please immediately remove the erroneous mention[s] from all your online services and delete it (them) from your servers. If you have been authorized by AFP to distribute it (them) to third parties, please ensure that the same actions are carried out by them. Failure to promptly comply with these instructions will entail liability on your part for any continued or post notification usage. Therefore we thank you very much for all your attention and prompt action. We are sorry for the inconvenience this notification may cause and remain at your disposal for any further information you may require.ETIENNE OLIVEAU/AFP/Getty Images

CORRECTION - Canadian Prime Minister Justin Trudeau (C) arrives at the Hangzhou Exhibition Center to participate in the G20 Summit in Hangzhou on September 4, 2016. G20 leaders met under pressure to reboot the world economy, but a stumbling push for a Syria ceasefire and Asia's heated territorial disputes intruded on the summit in Hangzhou. / AFP PHOTO / POOL / Etienne Oliveau / The erroneous mention[s] appearing in the metadata of this photo by Etienne Oliveau has been modified in AFP systems in the following manner: [September 4] instead of [September 5]. Please immediately remove the erroneous mention[s] from all your online services and delete it (them) from your servers. If you have been authorized by AFP to distribute it (them) to third parties, please ensure that the same actions are carried out by them. Failure to promptly comply with these instructions will entail liability on your part for any continued or post notification usage. Therefore we thank you very much for all your attention and prompt action. We are sorry for the inconvenience this notification may cause and remain at your disposal for any further information you may require.ETIENNE OLIVEAU/AFP/Getty Images

CORRECTION - Mexican President Enrique Pena Nieto (L) arrives at the Hangzhou Exhibition Center to participate in the G20 Summit in Hangzhou on September 4, 2016. G20 leaders met under pressure to reboot the world economy, but a stumbling push for a Syria ceasefire and Asia's heated territorial disputes intruded on the summit in Hangzhou. / AFP PHOTO / POOL / Etienne Oliveau / The erroneous mention[s] appearing in the metadata of this photo by Etienne Oliveau has been modified in AFP systems in the following manner: [September 4] instead of [September 5]. Please immediately remove the erroneous mention[s] from all your online services and delete it (them) from your servers. If you have been authorized by AFP to distribute it (them) to third parties, please ensure that the same actions are carried out by them. Failure to promptly comply with these instructions will entail liability on your part for any continued or post notification usage. Therefore we thank you very much for all your attention and prompt action. We are sorry for the inconvenience this notification may cause and remain at your disposal for any further information you may require.ETIENNE OLIVEAU/AFP/Getty Images

CORRECTION - European Council President Donald Tusk arrives for the G20 Summit at the International Expo Center in Hangzhou on September 4, 2016. G20 leaders confront a sluggish global economy and the winds of populism as they open annual talks, but the long war in Syria and the South China Sea territorial dispute hang over the summit. / AFP PHOTO / POOL / Etienne Oliveau / The erroneous mention[s] appearing in the metadata of this photo by Etienne Oliveau has been modified in AFP systems in the following manner: [September 4] instead of [September 5]. Please immediately remove the erroneous mention[s] from all your online services and delete it (them) from your servers. If you have been authorized by AFP to distribute it (them) to third parties, please ensure that the same actions are carried out by them. Failure to promptly comply with these instructions will entail liability on your part for any continued or post notification usage. Therefore we thank you very much for all your attention and prompt action. We are sorry for the inconvenience this notification may cause and remain at your disposal for any further information you may require.ETIENNE OLIVEAU/AFP/Getty Images

Spain's Prime Minister Mariano Rajoy (L) meets China's President Xi Jinping (R) prior to their meeting on the sidelines of the G20 Summit at the West Lake State Guest House in Hangzhou on September 5, 2016. G20 leaders confront a sluggish global economy and the winds of populism as they open annual talks, but the long war in Syria and the South China Sea territorial dispute hang over the summit. / AFP PHOTO / POOL / HOW HWEE YOUNGHOW HWEE YOUNG/AFP/Getty Images

Spain's Prime Minister Mariano Rajoy (L) listens to China's President Xi Jinping (R) during their meeting on the sidelines of the G20 Summit at the West Lake State Guest House in Hangzhou on September 5, 2016. G20 leaders confront a sluggish global economy and the winds of populism as they open annual talks, but the long war in Syria and the South China Sea territorial dispute hang over the summit. / AFP PHOTO / POOL / HOW HWEE YOUNGHOW HWEE YOUNG/AFP/Getty Images

Spain's Prime Minister Mariano Rajoy (L) and China's President Xi Jinping (R) shake hands prior to their meeting on the sidelines of the G20 Summit at the West Lake State Guest House in Hangzhou on September 5, 2016. G20 leaders confront a sluggish global economy and the winds of populism as they open annual talks, but the long war in Syria and the South China Sea territorial dispute hang over the summit. / AFP PHOTO / POOL / HOW HWEE YOUNGHOW HWEE YOUNG/AFP/Getty Images