Final answer:
The Spanish-American War demonstrated the U.S.'s military capabilities and marked a shift from isolationism to global involvement. It resulted in the acquisition of strategically important Spanish territories.
Step-by-step explanation:
The Spanish-American War greatly influenced the U.S.'s emergence as a world power. It demonstrated the U.S.'s military capabilities and marked the country's transition from isolationism to involvement in global affairs. The war resulted in the U.S. acquiring strategically important Spanish territories across the Pacific, including the Philippines, Guam, and Puerto Rico.
Learn more about Spanish-American War and U.S.'s emergence as a world power