Here's what happened during Trump's 15th week in office

President Donald Trump officially crossed the finish line of his first 100 days in office this week, signing executive orders cracking down on immigration and advancing religious liberty. 

Among the most consequential events marking the week was a major staff shakeup where he announced that National Security Advisor Mike Waltz would depart his post at the White House. Hours later, Trump unveiled plans to tap Waltz to represent the U.S. at the United Nations. 

"I am pleased to announce that I will be nominating Mike Waltz to be the next United States Ambassador to the United Nations," Trump posted to Truth Social Thursday. 

"From his time in uniform on the battlefield, in Congress and, as my National Security Advisor, M...