Dred Scott was a slave who had been taken to northern states by his master. He sued for his freedom, but the Supreme Court refused to hear his case. The Dred Scott decision encouraged slaveholder's resistance to abolitionist activists.
B, passive resistance to injustice
Pompeii was known from early historical times from the writing of Pliny the Younger, an eye witness to the eruption. Although there was some knowledge of the site from 1599 its magnitude was better understood from 1748.
The answer is b the sinking of the USS Maine in the Havana harbor
The german army invaded Greece, Netherlands<span>, </span>Belgium<span>, </span><span>, France, Denmark, </span>Yugoslavia, Luxembourg, Norway<span> and Western </span>Poland.