The civil war started on April 8th, 1861. It started due to the difference of opinions on Slavery. This was the major reason why the war started.
The answer is A) The Cleveland Massacre was a takeover by Standard Oil of the refineries in Cleveland.
The appropriate response is Dred Scott v. Sandford. This was a point of interest choice by the United States Supreme Court on US work law and established law. It held that "a negro, whose precursors were foreign made into [the U.S.], and sold as slaves", regardless of whether oppressed or free, couldn't be an American native and subsequently had no remaining to sue in elected court;and that the government had no energy to direct subjugation in the elected domains gained after the making of the United States.
2nd one congress overides a Presidential veto of a proposed law
