How specifically did the original Constitution expand national authority but enable states to maintain slavery?

In Sweatt v. Painter (1950), The Supreme Court upheld that ___________________ was inherently not the case as is applied to the University of Texas Law School.

Fill in the blank(s) with the appropriate word(s).

This rebellion occurred in January 1787 when a group of ex-Revolutionary War soldiers, fearful of losing their property to creditors and tax collectors, forcibly prevented the courts in western Massachusetts from sitting.

A. Shays's Rebellion B. Bacon's Rebellion C. Whiskey Rebellion D. Clarke's Rebellion E. None of these are correct.