More specifically, you can send the gift but the people will not be able to redeem them. They end up stuck with a useless email. What you can do is send iTunes gift cards. These can be sent electronically and can be purchased for one country's specific store, in your case USA, from another country.
A passport is a travel document, usually issued by a country 's government, that certifies the identity and nationality of its holder for the purpose of international travel.Standard passports contain the holder's name, place and date of birth, photograph, signature, and other identifying information. passport is a document certifying identity and nationality; having the document does not of itself grant any rights, such as protection by the consulate of the issuing country, although it may indicate that the holder has such rights.
Travel Documents. Anywhere you go in the world, your first stops should be to the U.S. Department of State's website to get your U.S. passport. If you already have one, check that it will be valid throughout the duration of your trip -- and then some. big part of your pre-planning is doing some research on the activities you plan to do and what you'll need to accommodate those activities. To get started, check out some guide books or history books at your local library.