Ted Cruz

Ted Cruz and John Kasich have agreed to join forces to try to deny frontrunner Donald Trump the Republican Party's presidential nomination, their campaigns said April 24.

The sudden alliance, revealed in short statements, arose due to the pressing timing of the Republican party's presidential primary season.

Americans began voting on March 1 in what is deemed the most pivotal day in the presidential nominating process, with frontrunners Hillary Clinton and Donald Trump hoping to wipe out their rivals.

Americans vote Tuesday in what is deemed the most pivotal day in the presidential nominating process, with front-runners Hillary Clinton and Donald Trump hoping to finish off their challengers.