Answer:
Because Canada was viewed as a safe haven, where a black person could be free.
Explanation:
In all 30,000 slaves fled to Canada, many with the help of the underground railroad - a secret network of free blacks and white sympathizers who helped runaways.
The U-2 incident was over a US CIA spy plane flying over the Soviet Union and taking photos of military installations and it was shot down by a missile from the Soviet Union so it caused a serious rift in relations between the two superpowers.
Answer:
business in which ownership is shared
when businesses agree to limit supplies of a product
Explanation:
