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,
Martha de San Bernardo colony of Macau. Together with several Spanish postulants, she was formally received into the Colettine Order onboard a ship sailing the South China Sea, at which time she was given the religious name by which she is now known. The precise details of Mother De San Bernardo's death are unrecorded. The Colettines officially give the years 1639-40, saying that she died in Macau while on mission. The cause for Martha de San Bernardo's canonization has been put forward, but it is still awaiting approval by the Congregation for the Causes of Saints of the Holy See. Martha de San Bernardo