Republicans have long feared that Trump could prompt an exodus from the party if he becomes the nominee. That might already be happening.
Donald Trump is now the presumptive Republican nominee, yet many anti-Trump conservatives vow to continue fighting him.
Trump delivered a death blow to Ted Cruz's campaign in the crucial Indiana primary, effectively ending the race.
Calling Trump an insecure "bully," the Texas senator unleashed a tirade against the Donald on Tuesday as the GOP frontrunner inches closer to winning the nomination.
Nearly two-thirds of Indiana Republicans disapprove of the alliance between John Kasich and Ted Cruz, one day before the state holds their primary vote.