Answer :
Final answer:
The collapse of the Soviet Union in 1991 significantly affected Cuba's economy, leading to a period of transition and increased tensions with the United States.
Explanation:
The collapse of the Soviet Union in 1991 greatly impacted Cuba's economy, throwing it into disarray. With the loss of Soviet aid, Cuba experienced a harsh period of transition, leading Castro to focus on tourism and foreign investment to stabilize the economy. Tensions between Cuba and the United States escalated due to the repercussions of the Soviet Union's collapse.
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