HAMBURG, GERMANY - JULY 06: Protestors are sprayed by police water cannons during the 'Welcome to Hell' anti-G20 protest march on July 6, 2017 in Hamburg, Germany. Leaders of the G20 group of nations are arriving in Hamburg today for the July 7-8 economic summit and authorities are bracing for large-scale and disruptive protest efforts. (Photo by Leon Neal/Getty Images)
