Protests across U.S. held on the same day as the Army 250th anniversary parade, and Trump's birthday, in Washington, D.C.

Thousands are expected to pack the parkway for the "No Kings" protest. Organizers said they believe Philadelphia's demonstration will be among the largest in the country.

Waugh, 71, said the flag represented his father, William, a World War II vet who he said would have been “disgusted” by the Trump administration. Waugh brought the folded flag so his father could be a part of the more than 2,