Republican presidential hopeful Jeb Bush delivered parallel messages on Tuesday - one in Spanish, another in English - as he took a sharp swipe at frontrunner Donald Trump.

Jeb Bush became Stephen Colbert's first political guest on the 'Late Show' and used the appearance to promise civility — just hours after Donald Trump hit Bush again for being boring.

'Man did JEB throw his brother under the bus last night on Colbert,' tweeted Donald Trump, as the current GOP front-runner continues to troll the former GOP front-runner.

Bush paid $2,920,698 in federal income tax two years ago. The Democratic National Committee's calculations show that his plan would have reduced his own tax bill by a whopping $841,643.

'Choose a brighter path,' the ad says, as it pans to the sun rising over a pasture. The title of that footage on Shutterstock? 'A Field In Cornwall, England At Sunrise.'

Donald Trump and Jeb Bush didn't waste time locking horns at Wednesday's CNN presidential debate, as both tangled quickly in the debate's first hour.

This week Jeb Bush's Super PAC claimed the country's 'brightest days' are ahead should he be voted in. But there's one problem - the PAC have illustrated their point with idyllic scenes of Britain.

Jeb Bush found a surefire way to put himself a head above the other candidates during Wednesday night's Republican debate - by standing on his tiptoes.

Jeb Bush addressed a half-empty rec center whose capacity was just 200 people in Las Vegas on Thursday afternoon just one day after he was caught on his tiptoes at the Republican debate.

In their first campaign stops after Wednesday night's prime-time national GOP presidential debate, both Jeb Bush and Hillary Clinton are seeing their turnouts dwindle with their poll numbers.

'Who is the real Jeb Bush?' 'One of us?' 'Or one of them?' the hecklers' signs read. The last sign featured a photo of Jeb low-fiving Donald Trump during last Wednesday's debate in California.

Republican presidential candidate Jeb Bush used a national op-ed column on Tuesday for two tasks - praising Pope Francis and throwing a jab at President Obama.

The billionaire's new video mocks Jeb for saying illegal immigrants commit 'an act of love' and claiming the term 'anchor babies' refers mostly to Asian children.

'We should not have a multicultural society,' Bush said, before explaining what be believes American culture is based on. 'When you create pockets of isolation ... it limits people's aspirations.'

One-time Republican presidential front-runner Jeb Bush is getting a stern lecture from his top donors to reverse his slide in the polls or they will desert his bid for president in 2016.

Republican presidential candidate Jeb Bush this week endorsed the Washington Redskins' team name, saying he doesn't think the controversial moniker should go.

Trump said people like gunman Christopher Harper-Mercer, who killed nine at Umpqua Community College and legally owned 13 firearms, can 'slip through the cracks'.

A reporter read an out-of-context portion of Jeb's words to Obama during a Friday press conference, and Obama pounced on his completely unrelated remarks.

Jeb Bush's presidential campaign is confronting the question they knew they would eventually have to face - whether to ask his older brother George to appear with him and revive his campaign.

Republican presidential front-runner Jeb Bush is scaling back some of his campaign operations in a move intended to reassure his financial supporters that the operation is not being wasteful.

Asked by Bloomberg Television how Americans might trust him to keep them safe, the Republican presidential front-runner bristled at the mention of Bush's role as comforter-in-chief after 9/11.

The former Governor of Florida posted a two-minute video on Twitter with a string of 'absurd' comments the mogul has made on how he would operate as commander-in-chief.

Jeb Bush wrote in a 2013 book that 'leaky' immigration policies led to the 2001 terrorist attack on the U.S. - although he attacked Donald Trump last week for saying the same thing.

Clearly, former President George W. Bush's presidential pick is his brother Jeb Bush, but his least favorite GOP candidate  – well, that would be Ted Cruz. 'I just don't like the guy,' he said.

When Jeb Bush was asked to pick his favorite superhero he went for a classic – and a cutie. Bush said he liked Batman for being 'old school' and Supergirl for being 'pretty hot.'

It's an act of desperation from the onetime front-runner who was thought of as the Republicans' best shot at the White House until Donald Trump came along and stole all his thunder.

Bush, along with his brother and parents, are reportedly going to be at the Sunday and Monday meeting in Houston, Texas.

Former Republican presidential front-runner Jeb Bush had the support of his father and his brother at a Houston rally Sunday night, but donors are increasingly nervous about the campaign.

The days of civility between Floridians Jeb Bush and Marco Rubio may be over, as the former governor and current senator seem poised to do battle over the 2016 GOP presidential race.

Rubio has missed 60 percent of his Senate votes since June, one analysis, published last month, determined, and more than his fellow White House competitors.

Former Republican presidential front-runner Jeb Bush's disappointing performance in Wednesday's GOP debate has led many observers to urge his withdrawal from the race.

Jeb Bush is promising there will be more pep in his step as his presidential campaign attempts to reboot after last week's lackluster debate appearance. 'I'm a grinder,''f Bush said.

New York investor billionaire Paul Singer is now backing rival Marco Rubio, 44, after he was subject to an aggressive verbal attack from Jeb Bush, left, during a TV debate.

Bush pushed the reset button on his struggling campaign today, kicking off his 'Jeb can fix it' tour from the state he presided over as governor for eight years.

Rubio has vaulted into 3rd place behind Trump and Ben Carson in the past two months, growing support from 4 per cent to 13. Trump has slipped two points but still leads Ben Carson by 10

'I think I'm better looking than he is,' Trump said of the much younger Floridian, as he hammered him on the 'very, very disloyal' decision to run against his mentor Jeb Bush.

In the annals of American political slogans, none has ever been borrowed from a British cartoon. Jeb Bush can fix that.

Jon Kraushar, a renowned Republican consultant who helped coach Jeb Bush's father and brother to presidential victories over the past 30 years is now being called to help Jeb Bush himself.

Marco Rubio and Ted Cruz sure looked to have a strong debate night last week – and now there's a poll to prove it. Both Rubio and Cruz made substantial gains, according to a new Quinnipiac poll.

Donald Trump retweeted a photo collage of anti-Jeb Bush images Tuesday which showed the former governor next to a Nazi swastika and another showing him in a sombrero.

The Donald was in Concord, NH to formally file his candidacy papers for February's New Hampshire primary, and fought through hundreds of supporters to get to the statehouse.

While The Donald hammered Bush on Wednesday for not being 'truthful' on Fox News, the former governor was tweeting fall foliage.

Jeb Bush's top fundraiser in the state he once governed has ditched his campaign in an apparent disagreement over his attacks on fellow Floridian and rival Marco Rubio.

In an interview with The Huffington Post Jeb Bush said that he was asked recently in an email if he would kill baby Hitler, to which he responded; 'Hell yeah, I would! You gotta step up, man!'

'We should destroy them, plain and simple, which means a strategy in the Middle East to do just that,' Bush said on Fox. Americans want leader to 'go in, settle this, and then move on,' he said.

Marco Rubio's PAC spent more than $40,000 trying to debunk the whispers that had long haunted the Florida Republican: that he had a 'zipper problem,' mistresses and a love child.

Herman Cain, who had his 15 minutes of political fame back in 2012, is coming out of the woodwork to spread the word about Donald Trump. Cain will speak at Trump's rally tonight in Georgia.

Mike Fernandez (pictured) paid for the advert to be run in The Miami Herald yesterday, and it will also be printed in Des Moines and Las Vegas on December 14.

'Jeb doesn't really believe I'm unhinged,' Trump said. 'He said that because his campaign has failed, and nobody cares.' The two talked over each other constantly as The Donald mugged and grimaced.

Donald Trump doesn't like having to be mean to Jeb Bush. 'I don't like doing it, I don't like saying bad things about him,' Trump told Bill O'Reilly in an interview that will be airing tonight.