Justin Amash says he is leaving the GOP

Rep. Justin Amash encouraged others to follow his lead in leaving the Republican Party and becoming an independent. | Bill Pugliano/Getty Images Justin Amash (R-Mich.), the only congressional Republican who has publicly called to impeach…

Republicans revolt against White House budget plan

A letter to the president's budget negotiators from a group of 15 Republican senators, led by Georgia's David Perdue, underscores unrest in the GOP ranks about deadlocked budget negotiations. | Alex Brandon/AP Photo Senate Republicans…