If you received your green card by applying to the green card through marriage process, and your marriage was less than 2 years when your green card was approved, what you received is a conditional green card, known as CR1 visa. The conditional green card is valid for only 2 years. After this period, if you wish to remain as a permanent resident in the U.S. you need to … Continue reading I-751 Form: Removing Green Card Conditions