Argentine War of Independence Chile, allied with the Mapuches. On April 4, Argentine Colonel Juan Gregorio de Las Heras had occupied Concepción, but the Royalists retreated to Talcahuano. In early 1818, Royalist reinforcements from the Viceroyalty of Peru arrived, commanded by general Mariano Osorio, and advanced towards the capital. San Martín then turned to scorched earth tactics and ordered the evacuation of Concepción, which he thought was impossible to defend. On 18 February 1818, the first anniversary of the battle of Chacabuco, Chile declared its independence from the Spanish Crown. On March 18, 1818, Osorio led a surprise attack on the joint Argentine-Chilean army,
USS Torchwood (AN-55) USS Torchwood (AN-55) USS "Torchwood" (AN-55/YN-74) was an which served with the U.S. Navy in the Pacific Ocean theatre of operations during World War II. She performed her net laying services until war’s end, and then was given to the Republic of China. "Torchwood" (YN-74) was laid down on 22 June 1943 at Stockton, California, by the Pollock-Stockton Shipbuilding Co., redesignated "AN-55" on 20 January 1944; launched on 19 February 1944; sponsored by Mrs. Henry F. Bruns; and commissioned at San Francisco, California, on 12 May 1944. After fitting-out, "Torchwood" cleared San Francisco on 3 June 1944 and arrived in