Romney went on to predict that Trump would be handily defeated by Hillary Clinton in the general election, should he receive the Republican nomination, and criticized Trump for calling George W. Bush a liar. Romney encouraged Republicans to engage in tactical voting, by supporting whichever of the three remaining rivals – Ted Cruz, Marco Rubio, or John Kasich – had the best chance to beat Trump in any given state, thus increasing the chance that Trump would be unable to gain a majority of all delegates selected.