Commentary: American history is a parade of horrors — and also heroes

As a historian in the age of the 1619 Project and the debates over “critical race theory,” I find many of the audiences I address fall into one of two camps. Some celebrate American exceptionalism and resist dwelling on horrors like slavery or settler colonialism. Others primarily see a centuries-long saga of white supremacism and oppression.

The shameful institution of slavery must loom large in any honest account of American history. But so should the struggle of both Black and white abolitionists to end that institution. Recognizing those who fought from the very beginning to extend the ideal of equality beyond white men is essential to understanding the American story. We shouldn’t be afraid of schoolchildren learning why our nation needed those heroic reformers.

And yet, since January, legislators in more than half the states have introduced bills forbidding schools from teaching that America’s founding documents had anything to do with defending slavery or from discussing any other “divisive concepts.” Typical is the wording of the Florida and South Dakota bills, which prohibit use