Rococo was a common art during his rule in the 18th century
Representatives of Spain and the United States signed a peace treaty in Paris on December 10, 1898, which established the independence of Cuba, ceded Puerto Rico and Guam to the United States, and allowed the victorious power to purchase the Philippines Islands from Spain for $20 million.
To isolate them from the general population, Jews in Hitler's Germany were required to wear a yellow star which said "Jew" on it, so that they could be distinguished everywhere they went and they were more easily deported. This also happened in other countries in Europe during this time.
Nullification is a legal theory that a state has the right to nullify, or invalidate, any federal law it deems unconstitutional. ... In "South Carolina Exposition and Protest", Calhoun argued that a state could veto any federal law that went beyond the enumerated powers and encroached upon the residual powers of the State.