Mike Waltz, President Donald Trump’s nominee for U.S. ambassador to the United Nations, appeared before the Senate Foreign ...

Va., questioned Mike Waltz on Pentagon investigations that are ongoing related to the Signalgate group chat that was used to ...

Sen. Cory Booker attacked former national security advisor Mike Waltz for not taking greater accountability for his role in a Signal group chat used to discuss strikes against the Houthis.

The Islamic Republic will watch the US response to the new Houthi attacks carefully, with implications for future regional stability.