File photo taken on Jan. 29, 2017 shows demonstrators participating in a protest against U.S. President Donald Trump's executive order temporarily barring all refugees and seven Mideast and North African countries' citizens from entry into the U.S. in front of the White House in Washington D.C., the Unite States. April 29, 2017 marks the 100th day of Donald Trump's office as the 45th president of the United States. (Xinhua/Yin Bogu)
