The pre-war relationship of the Netherlands and its New Guinea colony was replaced with the promotion of Papuan civil and other services until Indonesian administration began in 1963. Though there was agreement between Australia and the Netherlands by 1957 that it would be preferable for their territories to unite for independence, the lack of development in the Australian territories and the interests of the United States kept the two regions separate. The OPM was founded in December 1963, with the announcement that "We do not want modern life! We refuse any kinds of development: religious groups, aid agencies, and governmental organizations just Leave Us Alone!"