In 1999, following the United Nations-sponsored act of self-determination, Indonesia relinquished control of the territory. East Timor became the first new sovereign state of the 21st century on 20 May 2002 and joined the United Nations and the Community of Portuguese Language Countries. In 2011, East Timor announced its intention to gain membership status in the Association of Southeast Asian Nations by applying to become its eleventh member.[11] It is one of only two predominantly Christian nations in Southeast Asia, the other being the Philippines.