Washington (AFP) - Billionaire Donald Trump extended his lead yet again atop the Republican presidential field, with front-running Democrat Hillary Clinton slipping and Vice President Joe Biden faring better than her against Republicans, poll results revealed Thursday.
Trump, the combative real estate mogul, leads the 16 other Republican candidates with 28 percent support among registered voters nationwide, up from 20 percent in a similar July 30 survey by Quinnipiac University.
Thursday's lead marks the widest margin for any Republican so far in the election cycle, the survey said.
Retired neurosurgeon Ben Carson placed a distant second with 12 percent, followed by former Florida governor Jeb Bush, Senator Ted Cruz and Senator Marco Rubio, each with seven percent.
Wisconsin Governor Scott Walker was next with six percent, and Ohio Governor John Kasich and businesswoman Carly Fiorina each registered five percent. ...
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On the Democratic side, Clinton's support has shrunk, to 45 percent now compared with 55 percent on July 30, while her main rival Senator Bernie Sanders is polling at his highest level, 22 percent.
Biden, who is not a declared candidate but is mulling jumping into the race, earned 18 percent in the poll. ...