Bob Dole, the former Kansas senator and 1996 Republican presidential nominee, has never been fond of Senator Ted Cruz of Texas. But in an interview Wednesday, Mr. Dole said that the party would suffer "cataclysmic" and "wholesale losses" if Mr. Cruz were the nominee, and that Donald J. Trump would fare better. "I question his allegiance to the party," Mr. Dole said of Mr. Cruz. "I don't know how often you've heard him say the word 'Republican' - not very often." Instead, Mr. Cruz uses the word "conservative," Mr. Dole said, before offering up a different word for Mr. Cruz:...