President Trump nominates his national security adviser, Mike Waltz, as the ambassador to the United Nations, making Marco Rubio the interim national security adviser. Waltz's new role depends on Senate confirmation. Trump has been known to give multiple roles to trusted individuals, as seen with Mick Mulvaney in his first term.
Key Points
President Trump nominates Mike Waltz as UN ambassador
Marco Rubio becomes interim national security adviser
Waltz's appointment depends on Senate confirmation
Pros
Continuity of service to President Trump
Potential for significant impact in new role
Cons
Unusual for one person to hold both major roles
Concerns raised after a security incident involving Waltz