Answer:
The bourgeoisie exploited the proletarians
Explanation:
The bourgeoisie largely reaped the benefits of the proletarians work. This inspired many people like Lenin to revolt and Mao Zedong to revolt against the bourgeoisie, and promised better working conditions overall to the proletariat.
They fled from Castro who was the ruler of Cubans, they fled to U.S.A.
Fidel Castro was a former Prime Minister of Cuba he is the one the Cubans fled from.
Hope this helps :)
A significant difference between the North and the South in the years leading up to the Civil War is described by A. The North favored a protectionist tariff on foreign goods, while the South did not. I hope that this is the answer that you were looking for and it has helped you.