Saudi Arabia's Crown Prince Mohammed bin Salman is welcomed by Argentinian President Mauricio Macri as he arrives for the G20 summit in Buenos Aires, Argentina, November 30, 2018.30.11.2018#5716876
Turkish President Recep Tayyip Erdogan, left, is welcomed by Argentinian President Mauricio Macri, unseen, before the G20 summit in Buenos Aires, Argentina, November 30, 2018.30.11.2018#5716875
Turkish President Recep Tayyip Erdogan, left, shakes hands with Argentinian President Mauricio Macri before the G20 summit in Buenos Aires, Argentina, November 30, 2018.30.11.2018#5716874
European Commission President Jean-Claude Juncker is welcomed by Argentinian President Mauricio Macri as he arrives for the G20 summit in Buenos Aires, Argentina, November 30, 2018.30.11.2018#5716872
European Commission President Jean-Claude Juncker is welcomed by Argentinian President Mauricio Macri, unseen, as he arrives for the G20 summit in Buenos Aires, Argentina, November 30, 2018.30.11.2018#5716870
Argentinian President Mauricio Macri waits before the G20 summit in Buenos Aires, Argentina, November 30, 2018.30.11.2018#5716869
Canadian Prime Minister Justin Trudeau, left, shakes hands with Argentinian President Mauricio Macri before the G20 summit in Buenos Aires, Argentina, November 30, 2018.30.11.2018#5716864
Russian President Vladimir Putin and Argentinian President Mauricio Macri, right, pose for a photo before the G20 summit in Buenos Aires, Argentina, November 30, 2018.30.11.2018#5716862
Canadian Prime Minister Justin Trudeau, left, is welcomed by Argentinian President Mauricio Macri before the G20 summit in Buenos Aires, Argentina, November 30, 2018.30.11.2018#5716857
Australian Prime Minister Scott Morrison, left, is welcomed by Argentinian President Mauricio Macri before the G20 summit in Buenos Aires, Argentina, November 30, 2018.30.11.2018#5716854
Australian Prime Minister Scott Morrison, left, is welcomed by Argentinian President Mauricio Macri before the G20 summit in Buenos Aires, Argentina, November 30, 2018.30.11.2018#5716851
Japanese Prime Minister Shinzo Abe, left, is welcomed by Argentinian President Mauricio Macri before the G20 summit in Buenos Aires, Argentina, November 30, 2018.30.11.2018#5716846
International Monetary Fund (IMF) Managing Director Christine Lagarde, left, is welcomed by Argentinian President Mauricio Macri before the G20 summit in Buenos Aires, Argentina, November 30, 2018.30.11.2018#5716842
Leaders pose for a family photo before the G20 summit in Buenos Aires, Argentina, November 30, 2018. U.S. President Donald Trump is at left foreground and Russian President Vladimir Putin is at right foreground.30.11.2018#5716839
Leaders pose for a family photo before the G20 summit in Buenos Aires, Argentina, November 30, 2018.30.11.2018#5716833
Spainish Prime Minister Pedro Sanchez, left, is welcomed by Argentina's President Mauricio Macri as he arrives for the G20 summit in Buenos Aires, Argentina, November 30, 2018.30.11.2018#5716809
Brazilian President Michel Temer, left, is welcomed by Argentinian President Mauricio Macri as he arrives for the G20 summit in Buenos Aires, Argentina, November 30, 2018.30.11.2018#5716796
Brazilian President Michel Temer is welcomed by Argentinian President Mauricio Macri as he arrives for the G20 summit in Buenos Aires, Argentina, November 30, 2018.30.11.2018#5716793
Argentinian President Mauricio Macri, right, welcomes Mexican President Enrique Pena Nieto before the G20 summit in Buenos Aires, Argentina, November 30, 2018.30.11.2018#5716787
Indonesia's Vice-President Jusuf Kalla, left, and Argentinian President Mauricio Macri shake hands before the G20 summit in Buenos Aires, Argentina, November 30, 2018.30.11.2018#5716785
Argentinian President Mauricio Macri, right, welcomes South Korea's President Moon Jae-in before the G20 summit in Buenos Aires, Argentina, November 30, 2018.30.11.2018#5716783
Britain's Prime Minister Theresa May, left, and Argentinian President Mauricio Macri shake hands before the G20 summit in Buenos Aires, Argentina, November 30, 2018.30.11.2018#5716782
Argentinian President Mauricio Macri, right, welcomes South Africa's President Cyril Ramaphosa before the G20 summit in Buenos Aires, Argentina, November 30, 2018.30.11.2018#5716777
Turkish President Recep Tayyip Erdogan, left, shakes hands with Argentinian President Mauricio Macri before the G20 summit in Buenos Aires, Argentina, November 30, 2018.30.11.2018#5716772
European Commission President Jean-Claude Juncker is welcomed by Argentinian President Mauricio Macri as he arrives for the G20 summit in Buenos Aires, Argentina, November 30, 2018.30.11.2018#5716768
European Council President Donald Tusk, left, is welcomed by Argentinian President Mauricio Macri before the G20 summit in Buenos Aires, Argentina, November 30, 2018.30.11.2018#5716766
European Council President Donald Tusk, left, is welcomed by Argentinian President Mauricio Macri before the G20 summit in Buenos Aires, Argentina, November 30, 2018.30.11.2018#5716764
Japanese Prime Minister Shinzo Abe, left, is welcomed by Argentinian President Mauricio Macri before the G20 summit in Buenos Aires, Argentina, November 30, 2018.30.11.2018#5716759
Italian Prime Minister Giuseppe Conte, left, shakes hands with Argentinian President Mauricio Macri before the G20 summit in Buenos Aires, Argentina, November 30, 2018.30.11.2018#5716746
Saudi Arabia's Crown Prince Mohammed bin Salman is welcomed by Argentinian President Mauricio Macri as he arrives for the G20 summit in Buenos Aires, Argentina, November 30, 2018.30.11.2018#5716732
European Commission President Jean-Claude Juncker is welcomed by Argentinian President Mauricio Macri as he arrives for the G20 summit in Buenos Aires, Argentina, November 30, 2018.30.11.2018#5716729
Argentinian President Mauricio Macri stands before the G20 summit in Buenos Aires, Argentina, November 30, 2018.30.11.2018#5716727
Argentinian President Mauricio Macri, right, shakes hands with Chinese President Xi Jinping before the G20 summit in Buenos Aires, Argentina, November 30, 2018.30.11.2018#5716724
Argentinian President Mauricio Macri, right, welcomes Mexican President Enrique Pena Nieto before the G20 summit in Buenos Aires, Argentina, November 30, 2018.30.11.2018#5716723
Argentinian President Mauricio Macri, right, welcomes French President Emmanuel Macron before the G20 summit in Buenos Aires, Argentina, November 30, 2018.30.11.2018#5716721
Argentinian President Mauricio Macri, right, welcomes French President Emmanuel Macron before the G20 summit in Buenos Aires, Argentina, November 30, 2018.30.11.2018#5716720
Argentinian President Mauricio Macri, right, welcomes French President Emmanuel Macron before the G20 summit in Buenos Aires, Argentina, November 30, 2018.30.11.2018#5716718
Indonesia's Vice-President Jusuf Kalla, left, and Argentinian President Mauricio Macri pose for a photo before the G20 summit in Buenos Aires, Argentina, November 30, 2018.30.11.2018#5716717
Argentinian President Mauricio Macri, right, welcomes South Korea's President Moon Jae-in before the G20 summit in Buenos Aires, Argentina, November 30, 2018.30.11.2018#5716712
Britain's Prime Minister Theresa May, left, and Argentinian President Mauricio Macri pose for a photo before the G20 summit in Buenos Aires, Argentina, November 30, 2018.30.11.2018#5716706
Argentinian President Mauricio Macri, right, welcomes South Africa's President Cyril Ramaphosa before the G20 summit in Buenos Aires, Argentina, November 30, 2018.30.11.2018#5716705
Russian President Vladimir Putin shakes hands with Argentinian President Mauricio Macri, right, before the G20 summit in Buenos Aires, Argentina, November 30, 2018.30.11.2018#5716700
Russian President Vladimir Putin shakes hands with Argentinian President Mauricio Macri, right, before the G20 summit in Buenos Aires, Argentina, November 30, 2018.30.11.2018#5716699
Russian President Vladimir Putin shakes hands with Argentinian President Mauricio Macri, right, before the G20 summit in Buenos Aires, Argentina, November 30, 2018.30.11.2018#5716698
Turkish President Recep Tayyip Erdogan, left, shakes hands with Argentinian President Mauricio Macri before the G20 summit in Buenos Aires, Argentina, November 30, 2018.30.11.2018#5716691
Japanese Prime Minister Shinzo Abe, left, is welcomed by Argentinian President Mauricio Macri before the G20 summit in Buenos Aires, Argentina, November 30, 2018.30.11.2018#5716688
Argentinian President Mauricio Macri waits before the G20 summit in Buenos Aires, Argentina, November 30, 2018.30.11.2018#5716686
Canadian Prime Minister Justin Trudeau, left, and Argentinian President Mauricio Macri pose for a photo before the G20 summit in Buenos Aires, Argentina, November 30, 2018.30.11.2018#5716684
The logo of the G20 summit is pictured in Buenos Aires, Argentina, November 30, 2018.30.11.2018#5716679
Britain's Prime Minister Theresa May stands before the G20 summit in Buenos Aires, Argentina, November 30, 2018.30.11.2018#5716678
A man stands next to the logo of the G20 summit in Buenos Aires, Argentina, November 30, 2018.30.11.2018#5716673
Indian Prime Minister Narendra Modi arrives for the G20 summit in Buenos Aires, Argentina, November 30, 2018.30.11.2018#5716671
Indian Prime Minister Narendra Modi arrives for the G20 summit in Buenos Aires, Argentina, November 30, 2018.30.11.2018#5716670