Donald Trump Dismisses Mitt Romney as a 'Lightweight' and a 'Failed Candidate'

House Speaker Paul Ryan repeatedly declined to attack GOP front-runner Donald Trump today, but didn't rule out future criticism when he feels "conservatism is being disfigured." "If I see ideas and comments that mislead the people as to who were are as 

Donald Trump unleashed a tirade against Mitt Romney at his campaign rally this afternoon in Portland, Maine, saying the former presidential candidate held back from running this time around because of him. “So when Mitt started raising his head a few 

Donald Trump: 'I could have told Mitt Romney to drop to his knees' – live. Follow the latest news from the campaign trail, as Trump responds to Romney's speech on the Republican race ahead of tonight's debate in Michigan. This blog has now closed

Mitt Romney pleaded with Republicans to support a presidential candidate other than Donald Trump, and Mr. Trump swiftly responded. By REUTERS and THE ASSOCIATED PRESS on Publish Date March 3, 2016. Photo by From left: George Frey/Getty 

WASHINGTON—In the most dramatic sign yet of the split opening in the Republican Party, Mitt Romney delivered a withering rebuke of Donald Trump on Thursday, and urged voters and leaders to block the front-runner from winning the nomination.