Senator Mark Kelly leads 12 colleagues in urging bipartisan efforts on U.S. border security and immigration reform, addressing a letter to Republican Senate Majority Leader Thune.

Pete Hegseth’s controversial nomination as defense secretary moved a step closer to confirmation with the Senate Armed Services Committee recommending him to the job on party lines. U.S. Sen. Mark Kelly,

The measure's bipartisan approval reflects broad support for cracking down on crime perpetrated by illegal immigrants.

Democratic Sen. Mark Kelly of Arizona is urging Republicans to work in a bipartisan fashion to find border security and immigration solutions.

Kelly and Gallego joined eight other Senate Democrats to help the Republican-led immigrant crime bill thwart a filibuster.

Senator Mark Kelly opposes Pete Hegseth's nomination for Secretary of Defense, citing concerns about his readiness.

Senate Democrats in a Wednesday letter to Majority Leader John Thune (R-S.D.) are requesting input in talks on a budget reconciliation package the GOP is plotting to move President Trump’s

Mark Kelly, D-Ariz., voted Monday against Hegseth ... Hegseth advanced out of the committee on a 14-13 vote and now moves to the Senate as a whole. Senate Majority Leader John Thune, R-S.D ...

gender and more 'This country still refuses to accept them': Families brace for separation under Trump Pete Hegseth nomination advances in Senate despite Sen. Mark Kelly's objections What Arizona ...

Border state Sen. Mark Kelly (D-AZ) and a dozen other primarily Democratic senators are pushing the Republican-controlled Senate to include them in their work addressing the border and immigration matters.

Ariz., was part of a united Democratic contingent who view the Defense secretary nominee as a poor choice to lead the nation's military.