HAMBURG, GERMANY - JULY 05: A sign in the window of a bar shows the faces of Russian President Vladimir Putin, U.S. President Donald Trump and Turkish President Recep Tayyip Erdogan crossed out ahead of Friday and Saturday's G20 summit on July 5, 2017 in Hamburg, Germany. Authorities are bracing themselves for protests as world leaders including Donald Trump, Vladimir Putin and Recep Tayyip Erdogan are due to arrive in the city for the summit. (Photo by Sean Gallup/Getty Images)
