Which American presidential candidate will win the 2020 general election?
An analysis of the 2020 presidential contest finds that both Republican and Democratic candidates are facing an existential challenge: Can they both win the White House in a second term?
A new poll from Quinnipiac University finds that Trump is leading with 45 percent support, followed by former Secretary of State Hillary Clinton at 35 percent, with retired neurosurgeon Ben Carson at 10 percent and independent candidate Jill Stein at 5 percent.
Libertarian candidate Gary Johnson and Green Party candidate Dr. Jill Stein each have 3 percent support.
The poll was conducted March 20-24 among 1,074 likely voters.
It has a margin of error of 3.9 percentage points.
The margin of sampling error is plus or minus 3.5 percentage points for the full sample.