HAMBURG, GERMANY - JULY 07: Argentinian President Mauricio Macri and First Lady Juliana Awada arrive to attend a concert at the Elbphilharmonie philharmonic concert hall on the first day of the G20 economic summit on July 7, 2017 in Hamburg, Germany. The G20 group of nations are meeting July 7-8 and major topics will include climate change and migration. (Photo by Morris MacMatzen/Getty Images)
