Indianapolis, Indiana

Trump is presumptive Republican nominee after closest rival quits

Donald Trump is poised to become the Republican Party's presidential nominee, with rival candidate Ted Cruz quitting the race after being crushed by the frontrunner in the Indiana primary.

Voting underway in Indiana: Make or break for Republican Cruz

Voting was underway Tuesday in the Midwestern state of Indiana, in what could be the decisive showdown between Donald Trump and Ted Cruz for the Republican Party's nomination in the US presidential elections in November.