US Visa Application from Thailand
You can do your US Visa Application from Thailand. US visas whether it's a tourist visa, business visa, fiance visa or spouse visa are among the most difficult entry permits to obtain for Thai nationals. Those who wish to go to the US for holiday, employment, and education and settlement purposes need to obtain the appropriate visa before finalizing their itinerary to the US. The type of US visa to be applied for depends on the purpose of your visit to the US. You also find the fiancé visa for your Thai girlfriend an option.
If you had been considering visiting the USA as a Thai national then this is the best place to start with the visa application. If you are engaged to a Thai national then you can take her back to the USA with an American K1 Visa is needed. If you have applied for a US Spouse visa then these are the common problems in Thailand and also the process. You will note that there is the US tourist visa for your Thai wife as well as the US visa for your Thai wife.