The answers is “b” because the president was trying to protect democracy and risk war with North Korea.
The large presence of African slaves.
The best and most correct answers among the choices provided by the question are the following
<span> 1. The slave trade was ended in the North. Missouri was admitted as a slave state.
2. Popular sovereignty was established for New Mexico and Utah.
3. California was admitted as a free state.
4. A stringent fugitive slave law was passed Slaves would be freed if they went into the Northeastern states.
5. The slave trade was outlawed in the District of Columbia.</span>
Hope my answer would be a great help for you. If you have more questions feel free to ask here at Brainly.
Answer:
1.Oil prices and economic inefficiency
2.Ethnic tensions
3.Gorbachev’s reforms
Explanation: