Rubio, Cruz, Kasich all say they will back Trump if he is nominee - USA TODAY
Rubio, Cruz, Kasich all say they will back Trump if he is nominee USA TODAY There is a growing push among many Republican groups to find some way to keep Donald Trump from capturing the nomination. The party's 2012 nominee, Mitt Romney, added his support to that effort Thursday. But what if Trump does win? Would his rivals ... |