Photo taken on March 27, 2020 shows the White House in Washington D.C., the United States. (Photos: Xinhua)

Madame Tussauds wax museum is closed amid the COVID-19 pandemic in Washington D.C., the United States, on April 16, 2020.

People jog near the White House in Washington D.C., the United States, on April 16, 2020.

U.S. President Donald Trump participates in a campaign rally in Lexington, Kentucky, the United States, on Nov. 4, 2019.

Photo taken on April 2, 2020 shows the U.S. Capitol building in Washington D.C., the United States.