No, but if they want to come back they do. However, if accompanied by an adult who has a passport, a birth certificate should suffice.
Yes. To enter into Mexico or any country by car, airplane, boat and even on foot, you need a passport.
yes.
yes you do
everyone has to have a passport
No. You need an ID or birth certificate in case you cross the border by land, or a passport in case you take a flight into Mexico.
You need a passport to cross the border into America from Mexico, and a visa (different visa for business or for visiting).
Yes, this summer 2009 it will be an requirement for all persons to show a passport to cross the United States border back, and forth.
It is still possible to cross the US border into Canada or Mexico with only a drivers license and thus without a passport.
You do not necessarily need a passport to cross the USA border from Canada if you have a driver's license.
In these uncertain times, it is best to have your passport with you if you cross the border. ="border:mediumnone;overflow:hidden;background-color:transparent;text-align:left;text-decoration:none">
A passport is needed to cross any international border.
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.
If you are flying you need a passport. If you are driving over the border you can get a passport card, which is cheaper. If you are only going over the border for a day then I am not sure what you need.
So far no.
If you are going to Mexico and have a passport you do not need a driver's license if you are flying in an airplane. No. Actually, if you are not driving but simply crossing the border with a passport, you should not have problems reentering the United States from Mexico.