Long before the first shots were fired in the Civil War, beginning early in the 19th century, Americans had been fighting a protracted war of words over slavery.

On one side, Southern planters and slavery apologists portrayed the practice of human bondage as sanctioned by God and beneficial even to enslaved people.

On the other side, opponents of slavery painted a picture of violence, injustice and the hypocrisy of professed Christians defending the sin of slavery.

But to the abolitionists, it became crucial to transcend mere rhetoric. They wanted to show Americans uncomfortable truths about the practice of slavery – a strategy that is happening again as activists and citizens fight modern-day attempts at historical whitewashing.

As a media scholar who has studied the history of abolitionist journalism, I hear echoes of that two-century-old narrative battle in President Donald Trump’s effort to purge public memorials and markers honoring the suffering and heroism of the enslaved as well as those who championed their freedom.

Among the materials reportedly flagged for removal from history museums, national parks and other government facilities is a disturbing but powerful photograph known as “The Scourged Back.”

The 1863 image depicts a formerly enslaved man, his back horrifically scarred by whipping. It’s certainly hard to look at, yet to look away or try to forget it means to ignore what it has to say about the complicated and often brutal history of the nation.

In Trump’s view, these memorials are “revisionist” and “driven by ideology rather than truth.” In an executive order named

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