Karlyn Bowman of the American Enterprise Institute, Tracy Sturdivant of the Make It Work campaign, former Maryland delegate Jolene Ivey, and Lisa Bonos of The Washington Post discuss Trump's comments.
The remaining Republican presidential candidates have been making their case at the party's state convention. Capital Public Radio's Ben Adler explains the divisions on display among Republicans.
Tuesday's GOP primary in Indiana could be the last stand for #NeverTrump, a movement devoted to keeping Donald Trump from becoming the Republican nominee.
Bobby Knight is not one known to make political endorsements. NPR's Scott Simon asks the legendary basketball coach about his endorsement of Donald Trump in Tuesday's Indiana primary.
Republican presidential candidates, led by Donald Trump, claim President Obama has slashed defense spending and will leave his successor with a weaker force. We break it down.