"The extreme left and the extreme right completely illegitimize the other side," the actor said on "Good Morning Britain."
Nevertheless, the long-term study found little to support conservative claims that colleges brainwash students into becoming liberals.
More than one-third of the registered candidates are women.
The Canadian prime minister, currently running for re-election, has apologized for a similar image that surfaced.
The Fox Nation host made the claim on "Fox & Friends."
Progressives lean into the Constitution with the new conservative Supreme Court.
But they're a lot more optimistic than they were in 2016.
Saturday's vote shattered Taiwan's reputation as a beacon of liberalism in Asia.
Conservatives can’t stop talking about Alexandria Ocasio-Cortez.