Did the Panama Canal, the Spanish American War or the Annexation of Hawaii have the most significant impact on the United States and why.

The United States received the Philippines and the islands of Guam and Puerto Rico. Cuba became independent, and Spain was awarded $20 million dollars for its losses. The treaty prompted a heated debate in the United States.

Explanation: The Spanish-American War, 1898. ... The United States also annexed the independent state of Hawaii during the conflict. Thus, the war enabled the United States to establish its predominance in the Caribbean region and to pursue its strategic and economic interests in Asia.

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