They were national championships in 1985 and in 2016.
Dred Scott Vs. Stanford case was heard in Supreme court of US which issued its final ruling saying that Africans whether free or slaves were not the citizens of US.
Explanation:
Dred Scott who is a plaintiff and a slave was bought by John Emerson in Missouri. Later Emerson came along with Dred Scott to Illinois where Scott married and as they were returning to Missouri, Emerson died. Now Dred Scott decided to sue for his freedom in the federal court. He claimed he was free as he lived in the free state.
Robert Taney who was the chief justice issued the land mark decision that African american though free or slave were not the citizen of US and hence Dred Scott had no right to sue in the federal court. Dred Scott lost his case and this ruling was condemned universally as one of the racism based verdicts which paved way for the amendments of the statutes pertaining to the rights of African Americans.
Total Internal Reflection
Bill Hammack of the Department of Chemical and Biomolecular Engineering University of Illinois-Urbana discusses Total Internal Reflection. It is the mechanism wherein light trail liquid flowing. It is the process by which light entering the stream is reflected when it strikes the juncture between air and liquid.
Answer: As the two-party system matured, political tension became focused on the issue of slavery. As the West gradually developed, the existing states were rapidly torn apart. Economic and social divisions became accentuated, and both North and South clung to their beliefs and customs.
Explanation: