How long does it take for the US green card to apply for immigration?

1. Now it takes five or six months to apply for spouse immigration with a green card in the United States. 2. American permanent resident card is a modern word, a proper noun, also called green card, which refers to the identity card used to prove that foreigners have the permanent resident status of the United States of America. A green card is a permanent residence permit for foreigners in the United States. With this card, you basically have the rights and benefits of American citizens. The main difference between green card status and citizens is that they have no right to vote and stand for election. "Getting a green card" refers to the immigration process of becoming a permanent resident. 3. The legal permanent residency of green card holders is an official immigration benefit, including permission to stay in the United States and conditional access to work. The holder must maintain his permanent resident status, and if he no longer meets certain conditions required by the status, the holder may lose his status. Green cards were once issued by the US Immigration and Naturalization Service (INS). Later, the bureau was merged into the Citizenship and Immigration Service (BCIS) under the Department of Homeland Security (DHS), and its functions were also replaced by this bureau. Shortly after the merger, BCIS changed its name to Immigration Bureau. 4. Spouse immigrants include two kinds of people: the first is the spouse of an American citizen, who is not subject to quota restrictions and can be approved quickly as long as he applies; The second is the spouse of the American green card holder, who is restricted by quota and belongs to the second priority immigration.