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.

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.

Mark Kelly, D-Ariz., voted Monday against Hegseth, citing a lack of managerial experience and “concerning personal issues.” 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 ...

Arizona Senator Mark Kelly and 12 of his colleagues in the Senate wrote a letter to Senate Majority Leader John Thune Wednesday, stressing "the importance of working together on pressing border security and immigration needs,

A group of 12 Democratic senators sent a letter to Senate Majority Leader John Thune, R-S.D., for a bipartisan solution on the issue.

The Senate on Wednesday afternoon confirmed the nomination of Lee Zeldin to lead EPA with bipartisan support. The chamber approved the former New York representative by a vote of 56-42. Democratic Sens. John Fetterman of Pennsylvania and Ruben Gallego and Mark Kelly of Arizona broke with most of their party to vote “yes.”

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

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

Senate Majority Leader John Thune notched his first big win Friday by clearing the filibuster on the Laken Riley Act. It'll almost certainly pass Monday with ease. Why it matters: It's a specific, popular,

Mark Kelly, D-Ariz., voted Monday against Hegseth ... Senate Majority Leader John Thune, R-S.D., has sought swift confirmation for President Donald Trump’s Cabinet picks, including the Hegseth ...

Three of President Donald Trump’s cabinet picks prepared for skepticism and intense grilling from Democratic senators during their confirmation hearings Thursday.

The plan to add five incoming and five outgoing flights was included in the bipartisan FAA Reauthorization Act last year.