Nagasaki and Hiroshima.
Radiation, I think? Research this one to be sure though. All of the others seem fairly obvious.
Answer: I really hope this helps!
Explanation:
The United States and Russia were in competition with each other to build up the most nuclear weapons. With this, elevated aggression and threats brought the two countries closer and closer to full out war. Russia saw Cuba as a prime target to build missile sites for nuclear warheads as it was so close to Florida, the United States wouldn't have time to react to the nuclear strike.
(B)to provide Slaves for Labor ini England's other colonies
