Ted Cruz woke up Sunday morning to a fresh barrage of charges of inconsistency from his Republican rivals for the White House, allegations that go far beyond his battle with Marco Rubio over their roles in the 2013 immigration debate. In TV interviews, at least three of his GOP opponents raised accusations new and old that the Texas senator is anything but the "consistent conservative" he claims to be on the campaign trail. Joining Rubio in the Sunday morning pile-on were U.S. Sen. Rand Paul of Kentucky and former Florida Gov. Jeb Bush. Leading the charge has been Rubio, the...