President Trump warned of dire consequences if Republicans lose Congress at his Dallas convention, while Senator John Fetterman made a surprising appearance supporting a GOP candidate. Secretary of State Marco Rubio visited Latin America to discuss militarized efforts against drug cartels, and the U.S. military reported another boat strike in the Caribbean. Additionally, Rhode Island Governor Dan McKee conceded his primary loss, a second excavation began at Colorado’s Ziegler Reservoir, and tennis updates covered the U.S. Open semifinals.