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 attack the largely undefended East Coast while the fleet sailed about in an effort to engage him, prey upon American shipping, or perhaps sail up the Potomac and set fire to Washington, D.C. Ultimately, Cervera did none of these, managing to evade the U.S. fleet for several weeks, confounding his American counterparts, and re-coaling in the process before finally seeking refuge in the harbor of Santiago de Cuba. On May 29, 1898, an American squadron sighted Cervera's newest ship, the cruiser , and immediately established a blockade around the mouth of the harbor. The Spanish soon found themselves "blockaded closely