Final answer:
The Spanish-American War was caused by various factors, but the attack on the U.S. Navy in Cuba was not one of them.
Step-by-step explanation:
The Spanish-American War was caused by several factors, including the U.S. Navy being attacked in Cuba, the U.S. Army invading Cuba, and American newspapers publishing exaggerated news. However, one of these options is not a cause of the war. The U.S. Navy being attacked in Cuba was not a cause of the Spanish-American War.
Learn more about Causes of the Spanish-American War