President Donald Trump posted on his Truth Social account that he’s nominating Mike Waltz to be US Ambassador to the United Nations and Secretary of State Marco Rubio will also take on duties as national security advisor.

“From his time in uniform on the battlefield, in Congress, and as my National Security Advisor, Mike Waltz has worked hard to put our Nation’s Interest first. I know he will do the same in his new role,” Trump wrote.

On X, Waltz wrote, “I’m deeply honored to continue my service to President Trump and our great nation.”

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