LAS VEGAS - Republican front-runner Donald Trump sharply clashed with challenger Jeb Bush in a national security debate on Tuesday but escaped any severe criticism from his other rivals, who were ...

Jeb Bush sought to calm anxious donors with a comeback strategy focused on taking down rival Marco Rubio. But Bush’s plan backfired badly on national television in the third GOP presidential debate.

Jeb Bush speaks during the CNN Republican presidential debate at the Venetian Hotel & Casino on Tuesday, Dec. 15, 2015, in Las Vegas. (AP Photo/John Locher) Jeb Bush speaks during the CNN Republican ...

Former Florida Gov. Jeb Bush gave his fellow Republican presidential candidates an elementary lesson on immigration at the last debate before the South Carolina primary. After a moderator asked ...

Republican presidential candidates, from left, John Kasich, Carly Fiorina, Marco Rubio, Ben Carson, Donald Trump, Ted Cruz, Jeb Bush, Chris Christie, and Rand Paul take the stage during the CNN ...

MILWAUKEE, WI -- Republicans Jeb Bush and Ben Carson sought to steady their presidential campaigns in Tuesday night's GOP debate, with Bush taking advantage of a policy-focused contest to detail ...

It’s happening now. You can livestream it on CNN. Help! 5:43pm: “CNN-Facebook Republican Presidential Debate.” How many horrible words can you fit into one ...

Rudy Giuliani said Monday the strong performances of Chris Christie, Jeb Bush and John Kasich at Saturday’s debate could end up boosting front-runner Donald Trump at the New Hampshire primary this ...

Trump, 69, shot back: "Oh yeah, and you're a tough guy, Bush," noting Bush's falling standing in the polls and his resulting move down toward the end of the debate stage. Their reticence was a nod to ...