Because Dred Scott was determined about Congress and how Congress could stop slavery but eventually it became unconstitutional
Answer:
A.
Explanation:
Men who start to get freedom to vote (later on Women would be allowed) They where tired of king george so they would not want a king or queen they want multiple people to run it making checks and balances, people would still be poor which president would use for people vote them.
Hope this helped
A.) the end of the soviet blockade