Illinois, Wisconsin, New Hampshire and Pennsylvania top list of Senate seats most likely to change hands — and they're all currently Republican-controlled.
The campaign says it no longer needs so many staff for the remaining contests left on the calendar, but the move could be a sign of trouble.
The New York billionaire's speech was short on specifics, but was more subdued and serious than often seen on the campaign trail, a sign of Trump's attempt to project a presidential tone.
Donald Trump is projected to win all five states that voted Tuesday. Hillary Clinton wins in Maryland, Delaware and Pennsylvania, while Bernie Sanders is victorious in R.I., per The Associated Press.
Bernie Sanders is drawing large, energetic crowds, but that hasn't translated into wins in large states. It turns out there is often a disconnect between big rallies and winning elections.
In a statement sent out Sunday, the Cruz campaign said it will focus resources on Indiana, "and in turn clear the path for Gov. Kasich to compete in Oregon and New Mexico."
The governor says he hopes that Colorado would move up on the calendar of presidential nominating contests.
Unhappiness among both parties with the caucuses this year gives the bill's supporters optimism for change.
Despite winning 41 delegates in Colorado, Sanders faces an uphill climb to the Democratic presidential nomination. Would his supporters rally behind Clinton if she's the nominee?