For official travel overseas ... are valid for five years," according to the U.S. Army. Depending on your circumstances, you may also need a SOFA stamp. It depends on the Status of Forces ...

If you have a valid F-1 visa stamp in your passport, you may be able to use that stamp to re-enter the United States. You are encouraged to contact the closest U.S. embassy or consulate in your home ...

One must meet all the requirements of the VWP to travel to the U.S. without a visa. For more information on the VWP, visit the official U.S. Department of State website at https://travel.state.gov ...

Many Indian nationals living in the United States on H-1B and F-1 visas are being advised not to travel internationally right now. Immigration experts have raised concerns about visa delays ...