Positive : Payment of Poll tax was a prerequisite to the registration for voting in a number of states until 1965
Negatives: Poll tax affected poor Americans. After the right to vote was extended to all races (black people) a number of states enacted poll tax.. so basically they did that because they knew a lot of black people didn’t have money like that and didn’t want them to vote.
Treaty of Paris ends Spanish-American War. In France, the Treaty of Paris is signed, formally ending the Spanish-American War and granting the United States its first overseas empire. The Spanish-American War had its origins in the rebellion against Spanish rule that began in Cuba in 1895.
My answer is The Union was able to stop Confederate supplies from entering Florida.