Do you need a VISA to enter the US?
Information on obtaining a VISA can be found at: https://travel.state.gov/content/visas/en/visit.html
If you are coming from one of the countries listed under the VISA waiver program (VWP), we recommend getting an Electronic System for Travel Authorization (ESTA) as soon as possible. Information on the VWP and ESTA can be found at:
If you need a Letter of Invitation, just let us know and we would be happy to provide one.