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
Battle of Santiago de Cuba Admiral Cervera received different treatment than the sailors taken to Portsmouth. For a time, he was held at Annapolis, Maryland, where he was received with great enthusiasm by the people of that city. The Battle of Santiago de Cuba brought Cervera peace of mind that he had fulfilled an officer's duties and that his fleet had upheld Spanish honor. His bravery in the face of the enemy's superiority garnered respect from Spanish and American sailors and officers alike. The Spanish prisoners of war were released upon the signing of the 1898 Treaty of Paris and the remaining Spanish forces left