House Minority Leader visited a Border Patrol facility in Texas that holds unaccompanied children.
Six-term Senator Thad Cochran holds a narrow lead over challenger Chris McDaniel.
Congressional candidate Dave Brat, who rode a tea party-fueled wave to an upset victory over U.S. House Majority Leader Eric Cantor, preached party unity Thursday and said his campaign represents all corners of the Republican Party.
Biggest obstacle is Mitch McConnell amendment that would block new regulation of existing coal plants.
Former Gov. Bob McDonnell was greeted with applause from several hundred Virginia Republicans at a political cookout.
Eric Cantor made history Tuesday night, but not in a good way, becoming the first sitting House majority leader to lose a primary race.
Hillary Rodham Clinton said in an interview Monday that she feels emboldened to run for president because of Republican criticism of her handling of the deadly 2012 terrorist attacks in Benghazi, Libya.
Mississippi contest between incumbent Sen. Thad Cochran and Tea Party challenger Chris McDaniel too close to call.
Republican lawmakers say President Barack Obama violated U.S. laws when he approved the exchange of an American soldier.
The money will be used to back Democrats and attack Republicans in seven competitive Senate and gubernatorial races this year.