Trump, Putin and Erdogan behave like autocratic rulers - Germany's Schulz

U.S. President Donald Trump speaks before signing the “VA Accountability Act” in the East Room of the White House in Washington, U.S., June 23, 2017. REUTERS/Jonathan Ernst

BERLIN (Reuters) - The European Union must become stronger in response to a weakening of democracy in the United States, Russia and Turkey,

the leader of Germany's centre-left Social Democrats said in remarks published on Saturday.