President-elect Donald Trump’s explosive congresswoman Nancy Mace actually used to boast about being ‘pro trans,’ but is now in the midst of an X tirade—including repeatedly calling transgender people ‘mentally ill.

South Carolina U.S. Representative Nancy Mace told CBS News last year that she was "pro-transgender rights" and "pro-LGBTQ."

ANALYSIS: Nancy Mace’s turn from a swing-district mainstream Republican to a vocal anti-trans voice reveals just as much about the state of the GOP as it does her, Eric Garcia writes