Which country does Saipan belong to?

Now it is hosted by the United States.

Saipan, an island of the Northern Mariana Islands in the western Pacific Ocean. 1565? 6? 5 1899 was ruled by Spain. 1899? 6? 5 19 14 belongs to Germany. 1920 back to Japan. 1944 was occupied by the US military and became an important air base. 1962 became the capital of American Trust Territory of Pacific island countries.

After Japan's defeat, the United Nations entrusted the Northern Mariana Islands, Micronesia Islands, Palau and Marshall Islands to the United States government for 40 years (1945- 1985), and the United States was responsible for the national defense and foreign affairs of the trusteeship countries. After the end of the trusteeship period, Micronesia, Palau and Marshall Islands became independent as * * * and the United States, while the Northern Mariana Islands decided not to seek independence in the 1970s, and instead sought to become a dependency of the United States. 1975 reached an agreement with the United States to form a federation and become a political alliance of the United States. 1978 the federal government was established and adopted the constitution. 1986165438+10, which was owned by the United States by referendum, became a territory of the United States, and the management right was managed by the local government, with a transitional period. Starting from 1986, all residents on the island hold American citizen passports, and the social security card (i.e. tax card) is managed by California. At that time, it was agreed with the United States that the local government would manage immigration and labor affairs. On May 10, 2008, US President George W. Bush signed the Regulations on the Federalization of the Northern Mariana Islands, and finally regained the autonomy of immigration and labor affairs on October 28, 2009. After federalization, the United States may not issue green cards to all foreigners on the island, that is, Amnesty, in accordance with its policy toward the western Pacific territory. Like other American territories, the Commonwealth of Northern Mariana has no seats in the United States Senate and no voting seats in the House of Representatives, but it can vote in various committees of the House of Representatives.