The former Trump national security adviser will be peppered with questions about Signal in his confirmation hearing for United Nations ambassador.

As lawmakers consider the nomination of Mike Waltz to be the U.S. ambassador to the U.N., Waltz is expected to face questions over his use of a messaging app as national security adviser.

Homeland Security Committee Chairman Rand Paul released the Senate report on the anniversary of the shooting in Butler, Pennsylvania.

A new Senate report on the attempted assassination of President Trump at a campaign rally in Butler, Pennsylvania, last summer has revealed “multiple, unacceptable failures” in the U.S. Secret Service’s planning and response.