British Foreign Secretary Boris Johnson reacts during a press conference at the Greek Foreign Ministry in Athens, on April 6, 2017. (Photo by Wassilios Aswestopoulos/NurPhoto via Getty Images)
British Foreign Secretary Boris Johnson reacts during a press conference at the Greek Foreign Ministry in Athens, on April 6, 2017. (Photo by Wassilios Aswestopoulos/NurPhoto via Getty Images)