Spanish East Indies territories also use Filipino names and surnames (one example is the surname Pangelinan, which comes from the Filipino surname Pangilinan). The current Chamorro population is believed to be partly of Filipino descent, both because of the historic links between Guam and the Philippines during Spanish rule, and currently through different waves of migration. Spanish East Indies The Spanish East Indies were the colonies of the Spanish Empire in Asia and Oceania from 1565 until 1899. At one time or another, they included the Philippines, Marianas, Carolines, Palaos and Guam, as well as parts of Formosa (Taiwan), Sulawesi (Celebes) and the
Dutch East Indies they moved south in late 1941 in search of Dutch oil. On 10 January 1942, during the Dutch East Indies Campaign, Japanese forces invaded the Dutch East Indies as part of the Pacific War. The rubber plantations and oil fields of the Dutch East Indies were considered crucial for the Japanese war effort. Allied forces were quickly overwhelmed by the Japanese and on 8 March 1942 the Royal Dutch East Indies Army surrendered in Java. Fuelled by the Japanese "Light of Asia" war propaganda and the Indonesian National Awakening, a vast majority of the indigenous Dutch East Indies population first