Battle of Santiago de Cuba Cuba, leaving civil order to the military government that the United States established. The U.S. Army under the overall administration of General Leonard Wood governed the island for some time afterwards and, with help, removed many of the mines laid in the bay. The immediate effect of the Battle of Santiago and the larger Spanish–American War, then, was the end of any noteworthy Spanish naval presence in the New World. In the imperial vacuum left by Spain's New World empire, the United States now exerted considerable influence both in annexing formal territories such as Puerto Rico, Guam, and the Philippines
Santiago de Cuba huge windows and crowded balconies. Preserved historical treasures include the first home in the Americas, the first cathedral in Cuba, Cobre mine, the first copper mine opened in the Americas, and the first Cuban museum. The local citadel of San Pedro de la Roca is inscribed on the UNESCO World Heritage List as "the most complete, best-preserved example of Spanish-American military architecture, based on Italian and Renaissance design principles". The Baconao Park was inscribed on the UNESCO World Heritage Biosphere Reserve List in 1987. Santiago de Cuba is located in the southeast of the island at coordinates 20° 01' 17.42"