In between Martin v. Hunter's Lessee and Buckley v. Valeo which was the first case to assert ultimate Supreme Court authority over state courts in civil matters of federal law?
Martin v. Hunter's Lessee Martin v. Hunter's Lessee, 14 U.S. 304 (1816) was a landmark United States Supreme Court case decided on March 20, 1816. It was the first case to assert ultimate Supreme Court authority over state courts in civil matters of federal law.
Alexander v. Sandoval Alexander v. Sandoval, 532 U.S. 275 (2001) , was a US Supreme Court decision that a regulation enacted under Title VI of the Civil Rights Act of 1964 did not include a private right of action to allow private lawsuits based on evidence of disparate impact.