Answer:
yes
Explanation:
slavery was abolished in january 1865 as a result of the statements made against slavery in the gettysburg address
It threatens colonies that refuse to join the plan of union
Answer:
They had just won their independence, so they weren't involved in European affairs due to the limited power they had and their focus on their country's stability.
Explanation:
The Revolutionary War had ended in 1783, and Congress haven't made an official leader named, nor enforced order in the country, so there was little chance they had enough authority to be recognized in European countries and were weakened from the war.
The answer is Letter C. Iron curtain is the political separation of Western and Eastern Europe. It started from the end of World War II in 1945 until the last part of Cold War in 1991. Countries who are members of the Warsaw pact are located at the east side of the Iron Curtain while NATO members are on the west side.