The presidential candidates have been getting ready for Super Tuesday.

Donald Trump speaks to guests at a campaign rally in Burlington, Iowa. (Photo by Scott Olson/Getty Images)

Protesters interrupted Ted Cruz's hometown address, chanting "Bad for Texas, Bad for the country."

Bernie Sanders wife said he faces a "rough map" but will take his campaign through July's Democratic convention.

Hillary Clinton made a campaign swing through Massachusetts and Virginia.

Donald Trump is promising to restore Christian "power" at a rally in Georgia.

Over a dozen states hold their nominating contests today, and by tomorrow morning it's expected Clinton and Trump will be the uncontested front-runners.