HAMBURG, GERMANY - JULY 08:  U.S. President Donald Trump (L), Indonesian President Joko Widodo and IMF Managing Director Christine Lagarde attend the morning working session on the second day of the G20 economic summit on July 8, 2017 in Hamburg, Germany. G20 leaders have reportedly agreed on trade policy for their summit statement but disagree over climate change policy.  (Photo by Thomas Lohnes/Getty Images)