WASHINGTON, D.C. Combat Veteran and U.S. Senator Tammy Duckworth (D-IL)—a member of the U.S. Senate Armed Services Committee ...

During a Senate Armed Services Committee hearing, Sen. Tammy Duckworth grills Trump nominee Sean O'Keefe on Defense Secretary ...

During a Senate Armed Services Committee hearing last week, Sen. Tammy Duckworth (D-IL) spoke about Sec. Pete Hegseth removing gender-differentiation in military fitness tests.

Sen. Tammy Duckworth said Sunday that she expects Mike Waltz to have a "brutal hearing" for U.N. ambassador after his surprise departure as national security adviser.

MARGARET BRENNAN: I want to ask you, because you sit on the Senate Foreign Relations Committee, along with Armed Services-- SEN. DUCKWORTH ... gutting the United States government is- is up ...

Democratic Sen. Tammy Duckworth of Illinois, who is on the Senate Armed Forces Committee, tells "Face the Nation with Margaret Brennan" that Mike Waltz, who resigned as national security adviser ...