Visas can not be changed or extended US and most foreign citizens require an entry visa for travel to Russia, Ukraine, Belarus and other CIS countries US citizens do not require a visa for travel to Estonia, Latvia and Lithuania Processing time, document requirements and fees frequently change for all countries. We strongly suggest that you check with us the specific regulations of local authorities of the destination country concerning your stay there (passport registration, driver's license validity, etc.) Check the expiration date of your passport. It must be valid at least 6 months after the expiration date of your visa
