Why was the Dred Scott case important?

in your own words

Explanation:Douglas that settlers in a U.S. territory could circumvent the U.S. Supreme Court's Dred Scott decision—which held that neither states nor territories were empowered to make slavery illegal—simply by failing to provide for police enforcement of the rights of slave owners to their slaves.

i think it was   tsar alexander ii

i think it’s a i hope that right : )