The United States offers different types of immigrant visas that allow you to obtain permanent residence in the country. Some of the most common visas include the employment visa based on an employer's petition, the EB-5 investment visa for those who make a significant investment in the country, the family immigrant visa for those who have a citizen or permanent resident family member in the country. United States, and the asylum or refuge visa for those seeking protection due to special circumstances in their country of origin. Each type of visa has specific requirements and it is important to understand which one is most appropriate for each situation.