He feared retaliation from border states, which supported slavery
Each branch of government has specific powers with checks and balances. Also, states have certain rights and powers.
I would go with issues that contributed to the civil war.
Racism and Women's rights were a huge controversy during the civil war and the 15th amendment gives every one the right to vote, no matter what race, gender, or past slavery.
Sorry about the late answer!
China--Nixon recognized Communist China and was the first president to visit the country. He also began trade talks regarding China.
Vietnam--Nixon pulled out ground troops and created a peace agreement to end US involvement in Vietnam.
Nixon created the EPA which provided federal funding to protect the environment and create industry regulations on companies.
Answer:
umm abt 10 billion years ago because idk but thank you for the points i needed them.