The answer is C. Plessy v Ferguson was overturned.
The War of 1812 was caused by the tensions between France and Great Britain due to the French Revolutionary Wars. The consequence was that both France and Great Britain intended to restrict commercial maritime rights from the U.S. with each country. In general, U.S. did not consider this to be fair, as they intended to continue trading with France as they did before any conflict.
The supporters of the war were divided among the Americans geographically. People from New England were against it, while South and West supported it, thinking it would give good reputations for the U.S. abroad.
The war did not threaten US independence, but commercially, the war disfavored them. Native Americans were the ones to considered this a not justified war.
The 24th amendment was important to the Civil Rights Movement as it ended mandatory poll taxes that prevented many African Americans. Poll taxes, combined with grandfather clauses and intimidation, effectively prevented African Americans from having any sort of political power, especially in the South. When the 24th amendment passed, five southern states, Virginia, Alabama, Texas, Arkansas, and Mississippi still had poll taxes. Most Southern states, at one time or another had poll taxes and in severe cases, had cumulative poll taxes that required the voter to pay taxes not just from that year, but also previous years they had not voted.
Answer: Economically the population decrease brought by the Colombian exchange caused a drastic labor shortage throughout America, which lead to the estbalishment of African Slavery on a big scale in the americas.
