Former President Donald Trump, as well as South Carolina Sen. Tim Scott, former Vice President Mike Pence, former South Carolina Gov. Nikki Haley, and former New Jersey Gov. Chris Christie are leading President Joe Biden in a head-to-head matchup, the latest CNN poll found. The survey asked respondents who they would choose in a series of hypothetical head-to-head matchups, all including Biden and various GOP candidates. Trump, the clear leader in the Republican primary race, leads Biden in a head-to-head matchup by one percent, or 47 percent to 46 percent. Notably, Trump’s lead is within the ± 3.6 percent margin...