A policeman wearing camouflage clothing stands on the rooftop of a hotel, next to letters covered in snow reading 'Davos', near the Congress Centre ahead of the World Economic Forum (WEF) annual meeting on January 21, 2019 in Davos, eastern Switzerland.
Photo by AFP
U.S. President Donald Trump and Ukrainian leader Volodymyr Zelensky will attend the International Economic Forum in Davos.