Policemen are seen during an anti-U.S. President Donald Trump demonstration, ahead of Trump's visit to the World Economic Forum (WEF), in Zurich, Switzerland, January 23, 2018.
Protesters with banners march during an anti-U.S. President Donald Trump demonstration, ahead of Trump's visit to the World Economic Forum (WEF), in Zurich, Switzerland, January 23, 2018.
Protesters hold banners against Trump visit and the WEF near the Congress Hall in Davos, Switzerland January 23, 2018.
Protesters carry banners during a demonstration against U.S. President Donald Trump, ahead of Trump's visit to the World Economic Forum (WEF), in Zurich, Switzerland, January 23, 2018.
Protesters with banners light a flare during an anti-U.S. President Donald Trump demonstration, ahead of Trump's visit to the World Economic Forum (WEF), in Zurich, Switzerland, January 23, 2018.
Protesters with banners march during an anti-U.S. President Donald Trump demonstration, ahead of Trump's visit to the World Economic Forum (WEF), in Zurich, Switzerland, January 23, 2018.
Protesters hold banners against Trump visit and the WEF near the Congress Hall in Davos, Switzerland January 23, 2018.
A participant of an anti-U.S. President Donald Trump demonstration, which is being held ahead of Trump's visit to the World Economic Forum (WEF), crosses a road in Zurich, Switzerland, January 23, 2018.
Protesters with a banner are seen during an anti-U.S. President Donald Trump demonstration, ahead of Trump's visit to the World Economic Forum (WEF), in Zurich, Switzerland, January 23, 2018.
Fireworks explode over riot police during an anti-U.S. President Donald Trump demonstration, ahead of Trump's visit to the World Economic Forum (WEF), in Zurich, Switzerland, January 23, 2018.
Protesters with banners light flares during a demonstration against U.S. President Donald Trump, ahead of Trump's visit to the World Economic Forum (WEF), in Zurich, Switzerland, January 23, 2018.
WEF 2018: Thousands march against Trump in Zurich