Watch live: Markwayne Mullin at Senate committee hearing for DHS secretary

Oklahoma Sen. Markwayne Mullin faces a Senate committee Wednesday for his confirmation as Department of Homeland Security ...

WATCH LIVE: Senate Armed Services Committee holds hearing on UFOs

The head of the Pentagon’s UFO office testifies on efforts to explain reports of mysterious sightings.

WATCH LIVE: Senate votes on Markwayne Mullin’s confirmation for homeland security secretary

The Senate is voting on whether to confirm Sen. Markwayne Mullin (R-OK) as the new homeland security secretary.

Markwayne Mullin's first confirmation hearing is Wednesday. How to watch

Sen. Markwayne Mullin, Trump's pick for DHS secretary, faces a Senate confirmation hearing this week. Here's how you can ...

WATCH LIVE: Ambassador Waltz testifies at Senate hearing on United Nations reform

United States Ambassador to the United Nations Michael Waltz faces questions from lawmakers on U.S. efforts to reshape the ...

WATCH LIVE: RFK Jr. testifies on HHS budget in Senate committee hearing

Health and Human Services Secretary Robert F. Kennedy Jr. will testify in front of the Senate Appropriations Committee at 10 a.m. on Tuesday. NIH DEBATES MISSION AND STRUCTURE AS TRUMP SHAKE-UP LOOMS ...