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The Germany Chancellor Angela Merkel with the President of the United States of America Donald Trump during the welcome ceremony and the photo family at Taormina, Italy on May 26, 2017. (Photo by Matteo Ciambelli/NurPhoto via Getty Images)

The Germany Chancellor Angela Merkel with the President of the United States of America Donald Trump during the welcome ceremony and the photo family at Taormina, Italy on May 26, 2017. (Photo by Matteo Ciambelli/NurPhoto via Getty Images)

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The Italy Prime Minister Paolo Gentiloni with the President of the United States of America Donald Trump during the Outreach session at Taormina, Italy on May 27, 2017. (Photo by Matteo Ciambelli/NurPhoto via Getty Images)

The Italy Prime Minister Paolo Gentiloni with the President of the United States of America Donald Trump during the Outreach session at Taormina, Italy on May 27, 2017. (Photo by Matteo Ciambelli/NurPhoto via Getty Images)

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TAORMINA, ITALY - MAY 27 : People attend a protest against G7 summit in the Sicilian town of Taormina, Italy, Saturday, May 27, 2017. (Photo by Salvatore Allegra/Anadolu Agency/Getty Images)

TAORMINA, ITALY - MAY 27 :  People attend a protest against G7 summit in the Sicilian town of Taormina, Italy, Saturday, May 27, 2017.  (Photo by Salvatore Allegra/Anadolu Agency/Getty Images)

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U.S. President Donald Trump (R) gestures towards German Chancellor Angela Merkel (L) during the G7 Summit expanded session in Taormina, Sicily, on May 27, 2017. (Photo by Christian Minelli/NurPhoto via Getty Images)

U.S. President Donald Trump (R) gestures towards German Chancellor Angela Merkel (L) during the G7 Summit expanded session in Taormina, Sicily, on May 27, 2017. (Photo by Christian Minelli/NurPhoto via Getty Images)

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U.S. President Donald Trump arrives for a family photo with leaders of the G7 and leaders of some African countries that have been invited for the two-day talks, on the second day of the G7 summit of Heads of State and of Government, on May 27, 2017 in Taormina, Sicily. / AFP PHOTO / POOL / JONATHAN ERNST (Photo credit should read JONATHAN ERNST/AFP via Getty Images)

U.S. President Donald Trump arrives for a family photo with leaders of the G7 and leaders of some African countries that have been invited for the two-day talks, on the second day of the G7 summit of Heads of State and of Government, on May 27, 2017 in Taormina, Sicily.  / AFP PHOTO / POOL / JONATHAN ERNST        (Photo credit should read JONATHAN ERNST/AFP via Getty Images)