Our ancestors stood against the tyranny of another dangerous narcissist in the White House. Their example should be our own.
If you mean throwing a hissy fit because the Northern States were anti-slavery, then ok.
tl;dr version: The “tyranny” that the southern states felt was a federal government that was increasingly against the institution of owning people as property.
"Our new Government is founded upon exactly the opposite ideas; its foundations are laid, its cornerstone rests, upon the great truth that the negro is not equal to the white man; that slavery, subordination to the superior race, is his natural and normal condition." —Alexander Stephens, Cornerstone Speech. Literally have to use this quote multiple times each week and any time someone uses "it’s heritage, not hate" to justify how they love the old stars and bars