Speaking on the eve of Independence Day at Mount Rushmore, former President Donald Trump warned that communism represents a grave danger to American freedoms, comparing it to major past conflicts including the world wars and the September 11 attacks. His remarks, delivered at the national monument honoring four past presidents, echoed Cold War-era rhetoric and linked the perceived threat to both progressive Democratic candidates and immigrants entering the country. Trump urged listeners to reject such ideology and vowed that the United States would never adopt communism. The speech marked a departure from the traditionally nonpartisan tone of previous presidential addresses during such celebrations. Meanwhile, New York City Mayor Zohran Mamdani offered a contrasting vision, describing America as a nation of contradictions. The holiday weekend was also affected by a severe heatwave across the eastern United States, leading to several event cancellations and schedule changes.