Action of 13 June 1898 decided to withdraw. At the outbreak of the Spanish–American War Cienfuegos was a strategically important port due to its facilities and good communications with Havana. Some prewar plans recommended its prompt capture, but instead it was blockaded, along with some other important ports of the southern coast of Cuba such as Santiago de Cuba and Manzanillo. The most powerful Spanish naval units of the island, meanwhile, had been gathered in Santiago, and submarine defenses consisting mainly of torpedoes had been installed in the major ports of Havana, Cienfuegos, Santiago and San Juan de Puerto Rico. The naval units based in
USS Santiago de Cuba (1861) covered them as they reluctantly reembarked the next day, under orders of General Benjamin F. Butler, the army commander. Porter immediately began work organizing a new invasion force. The union warships and Army transports returned to the vicinity of Wilmington in mid-January 1865. After a bloody three-day fight, Fort Fisher fell on the 15th. The next day, "Santiago de Cuba" embarked men wounded in the battle and sailed for Norfolk, Virginia. During the Civil War, the following crewmen of the USS "Santiago de Cuba" were awarded the Medal of Honor: Before the war ended, "Santiago de Cuba" was the steamship