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
Santiago de Cuba Province Cuba Province is twinned with: Santiago de Cuba Province Santiago de Cuba Province is the second most populated province in the island of Cuba. The largest city Santiago de Cuba is the main administrative center. Other large cities include Palma Soriano, Contramaestre, San Luis and Songo-la Maya. Santiago de Cuba province has been the site of many battles, both during the war for independence and the 1959 Cuban Revolution, where much of the guerrilla fighting took place in the mountainous province. Prior to 1976, Cuba was divided into six historical provinces. One of these was Oriente province, which was, prior