The document provides information about several important US Supreme Court cases and state policies related to civil rights: - Dred Scott v. Sandford (1857) ruled that African Americans could not sue in court and were property, not citizens. - Plessy v. Ferguson (1896) established the "separate but equal" doctrine allowing racial segregation. - Brown v. Board of Education (1954) overturned "separate but equal" and ruled that segregated schools were unconstitutional. - Regents of the University of California v. Bakke (1978) struck down racial quotas but did not eliminate affirmative action. - California Proposition 209 (1996) prohibited public institutions from considering race, sex