Heads of state of the E3 group of countries: (L) French President Emmanuel Macron during a news conference at the Elysee Palace in Paris on April 25, 2019. (Philippe Wojazer/Reuters), (C) German Chancellor Angela Merkel attends a press conference after the board meeting of Germany's Christian Democratic Union (CDU) in Berlin, Germany, June 18, 2018. (Reuters/Hannibal Hanschke), (R) Britain's Prime Minister Boris Johnson is seen on Downing Street in London, Britain on Oct. 29, 2019. (Toby Melville/Reuters)
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