Each Individual traveling by Air Travel will need a Passport. Travelers traveling Internationally will also need a passport in order to board an Air Craft.
Yes, you would need a passport for this as you are traveling internationally.
Yes.
traveling to Puerto Rico July 2009 passport needed American citizen
If this is a domestic travel then you do not need to show your passport, if this is an international travel, meaning you are not a citizen of china, then you need you passport.
No. All you need is your passport.
No, you don't need a visa for traveling to Canada if you have a Dutch passport.
no... whenever you travle by car you do not need a passport.
Yes, you need a passport to cross the U.S. border. If you are traveling by land or by sea, you can use a passport card, which is similar in size to a driver's license. If you are traveling by air, you must use a traditional passport. Considering the fact that a bus will take between 27 to 45 hours to reach Cancun (from the US-Mexico border), I guess your best bet is to take a flight; to board an international flight, you will need your passport.
No. As long as you are traveling to or from other US States you do not need to bring your passport
If you're traveling abroad, you will also need a passport.
Yes, you do.