What to know about Trump’s Great American State Fair kick-off rally

President Donald Trump is hosting a rally on the National Mall in D.C. to kick off the city's Independence Day festivities and the Great American State Fair, drawing attention for its campaign-style atmosphere complete with a military flyover. This event highlights Trump's use of national holidays for political rallies, raising questions about the blending of governmental celebrations and political campaigning. Given the contentious political climate, the rally is likely to spark discussions about the intersection of politics and public holidays, especially with a military spectacle involved.