Military history of Spain Portugal and engage French forces on the frontiers while Spanish "guerrilleros" wore down the occupiers. Acting in concert, regular and irregular allied forces prevented Napoleon's marshals from subduing the rebellious Spanish provinces. The Spanish navy, put to sea in support of France during the War of the Third Coalition in 1805, suffered terrible losses at the Battle of Trafalgar, having been weakened by yellow fever in the preceding years; in many ways this marked the nadir of Spanish naval history. The events in mainland Spain had extensive consequences for her empire. Spain's colonies in the Americas had shown an increasing
Trafalgar Cemetery in Trafalgar Cemetery represent the victims of three yellow fever epidemics. Those epidemics in Gibraltar had been most severe during the years 1804, 1813, and 1814. Also interred at Trafalgar Cemetery were the sailors who died in other battles of the French Revolutionary and Napoleonic Wars, including the First Battle of Algeciras in 1801 and conflicts off Cádiz and Málaga in 1810 and 1812, respectively. In 1932, more than a century after the Trafalgar Cemetery fell into disuse, gravestones from St. Jago's Cemetery were mounted on the east wall of Trafalgar Cemetery. The oldest tombstone on the wall dates to