Final answer:
The Spanish-American War had several effects, including Cuban independence and the acquisition of Spanish possessions by the United States.
Step-by-step explanation:
The Spanish-American War, which took place from 1898-1899, had several effects. Firstly, it resulted in the independence of Cuba from Spain. Additionally, as a result of the war, the United States acquired several Spanish possessions, including the Philippines, Guam, and Puerto Rico. This marked a significant expansion of American territory and influence.