After arrival in Thailand, a tourist visa could also be extended on the discretion of an immigration officer once for an additional 30 days with the full period of keep no longer than 90 days.
US immigrant visas wouldn't have an expiration date so with such a visa, you may keep in the United States completely. The main distinction between nonimmigrant and immigrant visas is the size of time that the visa holder is allowed to remain within the US. What's the Distinction Between a Nonimmigrant Visa and an Immigrant Visa?
It may also help at times even with everlasting bar points, controlled substance-associated offenses where an immigrant wavier is just not obtainable, and so forth. There is no application payment to file for it and there shouldn't be type to be submitted. Household Sponsorship applications can take anything between 12-24 months to process.
The most common option to qualify for a green card by way of family is by marriage. Immigrant Intercompany visas (
tkd-news.com link for more info) are in any other case often known as Green Cards and they are permanent.
When you have an immigrant visa, then you should maintain it for five years to be allowed to use for a United States citizenship.