On his Monday broadcast, Cooper zeroed in on Bachmann's recent remarks about diversity in America, in which she claimed that language differences and skin color "didn't matter" in the early days of our democracy and that America's founding fathers -- many of whom were slave owners -- "worked tirelessly until slavery was no more in the United States."
"As good as that sounds, that's simply not true," Cooper said, before proceeding to run a devastating fact-check on the controversial Republican congresswoman.
Will Rep. Bachmann take liberties with American history when she gives her response to the State of the Union speech tonight? Stay tuned to find out.
More State of the Union Coverage on Surge Desk:
Michele Bachmann Doing a State of the Union Rebuttal; Twitter Not Impressed
Rep. Paul Broun Will Not Be 'Kissy Kissy' at the State of the Union
Follow Surge Desk on Twitter.