Rep. Adam Smith (D-Wash.) said Mike Waltz’s senate confirmation hearing for the U.S. Ambassador to the United Nations role will not be taken lightly.

Waltz, who was moved from his original post as national security advisor, will have to answer to Pentagon leaks and address his continued use of Signal, an unsecure online messaging platform where he and President Trump’s top defense officials exchanged sensitive information.

“This is going to be a........

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