What theory was used by the united states government to justify intervention in many countries around the world during the cold war?
a. domino theory
b. atomic theory
c. brinkmanship theory
d. mutually assured destruction theory

The correct answer is a). domino theory.

Domino theory says that if one country is take oven by communism, its neighboring countries might follow, and it gives a reason for other counties to worry.

The haitian revolution was the result of a long struggle on the part of the slaves in the french colony of st. domingue, but was also propelled by the free mulattoes who had long faced the trials of being denoted as semi-citizens. this revolt was not unique, as there were several rebellions of its kind against the institution of plantation slavery in the caribbean, but the haitian revolution the most successful. this had a great deal to do with the influence of the french revolution, as it to inspire events in haiti. the haitian revolution would go on to serve as a model for those affected by slavery throughout the world.