Vance Urged Trump to dismiss National Security Adviser Mike Waltz over a Signal chat blunder involving a reporter. Trump, however, dismissed the calls as media-driven hysteria. Waltz apologized, calling the incident a technical glitch. Vance Urged Trump to dismiss National Security Adviser Mike Waltz, despite White House backing, insiders suggests Waltz's position remains unstable. Trump labeled the controversy a "witch hunt" and praised the military operation as a success.