Extreme heat bears down as America 250 celebrations ramp up. Trump heads to Mount Rushmore

America 250 celebrations are underway across the U.S. amid extreme heat, with President Donald Trump delivering speeches at Mount Rushmore and the National Mall. Events include drone shows, fireworks, and a midnight ball drop in New York City, though high temperatures have led to event modifications and cancellations. Competing organizations Freedom 250 and America250 are hosting separate activities, reflecting political divisions.