Several key Republican senators on Tuesday pushed back against Florida Gov. Ron DeSantis' recent comments that US support for Ukraine is not a "vital" national interest, exposing a key intraparty fault line ahead of the 2024 election. ...

Sen. Mark Kelly, D-Ariz., and seven other U.S. Senators wrote a letter to the Pentagon on Tuesday urging it to investigate the possibility of sending F-16 jets to Ukraine. ...