Answer :
The US gained control over the territories like Guam, Puerto Rico and the Philippines after the end of the Spanish-American war.
What happened during the Spanish-American War?
The Spanish-American War was fought over the conflicts between Spain and the United States regarding the control over the territories. The United States emerged victorious in this battle.
As a result of the end of the Spanish American War, the United States established its supremacy by gaining the control over the territories, which also included Puerto Rico and the Philippines.
Hence, option A holds true of the Spanish-American War.
Learn more about the Spanish-American War here:
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