Sen. Roger Marshall said Sunday that the conflict between the U.S. and Iran has moved into a phase he referred to as a "mop-up operation," hours after the U.S. launched strikes on the Islamic Republic.

Sen. Mark Kelly offered a scathing assessment of President Joseph R. Biden's handling of the border, saying the former commander-in-chief created 'a crisis' by allowing undocumented immigrants to enter the country legally rather than sending them back.