Poll: Over 4 in 10 back Trump nationwide
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Donald TrumpDonald John TrumpLieu: There will be 'widespread civil unrest' if Trump fires Mueller Attorneys for Trump, Mueller hold face-to-face meeting to discuss potential interview topics: report Trump tariffs not helpful for nuclear talks, South Korea says MORE has more than double the voter support of any other Republican White House hopeful nationwide, according to a new poll.

Four in 10 Americans are backing the real estate mogul's campaign after his victory in the New Hampshire primary last Tuesday, according to a Morning Consult survey released Friday.

Trump earns 44 percent support from registered Republican and Republican-leaning independent voters. Sen. Ted CruzRafael (Ted) Edward CruzOvernight Tech: Facebook faces crisis over Cambridge Analytica data | Lawmakers demand answers | What to watch for next | Day one of AT&T's merger trial | Self-driving Uber car kills pedestrian The case for a new branch of the military: United States Space Force The problem with hindsight MORE (Texas) comes in a distant second, with 17 percent.

Retired neurosurgeon Ben Carson and Sen. Marco RubioMarco Antonio RubioRubio: McCabe 'should've been allowed to finish through the weekend' For Tillerson, bucking Trump became a job-killer At least six dead after pedestrian bridge collapses on cars in Florida MORE (Fla.) are in third, with 10 percent each.

Trailing them are former Florida Gov. Jeb Bush, with 8 percent, and Ohio Gov. John Kasich, with 4 percent.

Six percent “don’t know” or have “no opinion” on which GOP candidate they support; 1 percent prefer “someone else.”

Trump is also viewed favorably by more than 6 in 10 of his party’s voters, pollsters found. He has a 67 percent favorability rating; Rubio's is 62 percent, and Cruz's is 61 percent.

Friday’s results found that Trump’s support has risen 6 points since his win in New Hampshire.

Trump earned 38 percent before Tuesday night’s vote. Cruz’s 17 percent remains unchanged since Morning Consult's last poll, and  Rubio is down 5 points.

Morning Consult conducted its latest poll of 710 Republican and Republican-leaning independent voters nationwide Feb. 10-11. It has a 3.7 percentage point margin of error.