Online poll: Trump up by 22 points in SC
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Republican primary front-runner Donald TrumpDonald John TrumpTrump and Kim fight PR war as summit talks collapse Trump appears to confirm deal on Chinese firm ZTE Judge rejects Manafort's attempt to throw out some charges MORE leads GOP field in South Carolina by 22 points ahead of the next  GOP primary, according to a new poll.

The CBS News “Battleground Tracker” poll released on Sunday morning shows Trump with 42 percent support.

He’s followed by Sen. Ted CruzRafael (Ted) Edward CruzGOP senators introduce Trump's plan to claw back billion in spending Pro-Trump super PAC raises .5 million in 6 weeks Trump has exposed Democratic hypocrisy on prison reform MORE (R-Texas) with 20 percent support, Sen. Marco RubioMarco Antonio RubioTrump appears to confirm deal on Chinese firm ZTE Hillicon Valley: Experts worry North Korea will retaliate with hacks over summit | FBI works to disrupt Russian botnet | Trump officials look to quell anger over ZTE | Obama makes case for tighter regs on tech Putting pressure on Trump, House passes bill barring government from doing business with ZTE MORE (R-Fla.) with 15 percent support and Ohio Gov. John Kasich (R), who has seen a small surge after his second-place showing in New Hampshire, with 9 percent support.

Cruz wins a plurality of voters who describe themselves as “very conservative,” but trails Trump among conservatives overall and moderate Republicans.

The billionaire businessman is also bolstered by an anti-establishment sentiment in the Palmetto State, with respondents by a four-to-one margin describing the “establishment” as a bad thing.

Just 11 percent said the current crop of politicians in Washington knows how to get things done, while 45 percent said they are tired of business as usual.

The online CBS News poll surveyed 1,315 registered voters in South Carolina. It has a margin of error of 5.7 percent.