Sen. Dan Sullivan (R- Alaska) and Sen. Tammy Duckworth (D- Ill.), members of the Senate Armed Services Committee, exclusively join Meet the Press to discuss Sen. Tommy Tuberville’s (R-Ala.) block on military promotions. Following NATO’s summit in Lithuania, National Security Adviser Jake Sullivan talks about the war in Ukraine and U.S. military readiness. Christopher Nolan discusses modern-day lessons from his soon-to-be-released film “Oppenheimer,” 78 years after the Trinity test.