Why did the United States declare war with Spain on April 21, 1898?


to test the strength of its newly developed military and navy


to annex the Philippines, Puerto Rico, and Guam


to avenge the sinking of a US battleship by "Butcher" Weyler


to free the Cubans and protect American interests

Verified Answer :

The United States declared war with Spain on April 21, 1898 to free the Cubans and protect American interests.
They wouldn't start a war just to test its army, so A is incorrect. B is also incorrect, because they didn't plan to annex these countries. C is incorrect because the ship which sank was Maine, and not Butcher.

Answer:

D. to free the Cubans and protect American interests

Explanation: