In the United States, no, but you are asked to prove your age, you need some sort of document.
You need a passport when travelling to a country other than your own and when returning to your own country from another country.
Yes. Whenever you enter another country by air, you need a passport.
Absolutely, you need a passport to travel from one country to another.
You always need a passport to enter another country
Yes, you generally need a passport to leave the US and enter another country.
No, you need a passport to enter another country.
If you are flying within the United States, you do not need a passport. If you are flying into the United States from another country, or out of the United States into another country, you need to present a passport at customs.
Yes, you do. Anytime you go into another country, you need a passport.
Yes, you do not need a passport to travel to Texas if you are a U.S. citizen. However, if you are traveling from another country, you will need a valid passport and possibly a visa.
Yes, you need a valid passport to travel to British Columbia if you are coming from another country.
If its going into another country then yes you do.
No, you will face difficulties. They need to see your entry stamp.