Yes and No the first time they go out of the country you dont need one by the second time you have to have one If your coming into the statess on a plane you HAVE to have a passport
Very difficult; can be deadly. Better get a passport and US visa.
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.
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.
Although crossing back into the United States without a passport or WHTI compliant Drivers License (must denote citizenship, they are only currently offered by NY, WA and a couple of other states) means you are not in compliance with the new regulations as of now the only penalty is the possibility of a longer wait (at the border crossing in San Ysidro, CA you can expect to wait an additional 1-3 hours in the non WHTI compliant line while at Otay Mesa there would be no difference) however there is word that fines may soon be implemented for repeat offenders.
It is an area of 26 European States that have abolished passport and other border control
Any state
If you are a US citizen and have the identification for it then Yes you can if you are to travel by land and sea. If by air, you need your passport.
While in Mexico, for a Mexican national? You need to get a passport at the closest Foreign Relations Secretariat office (see related links). You will also require a visa or border crossing card for both Canada and the United States. (also see related links)
When crossing any border between the United States and Mexico, proper documentation is required. U.S. citizens will need a valid U.S. passport to enter Mexico. To enter the U.S. from Mexico, U.S. citizens will need a passport, enhanced driver's licenses, of trusted traveler card.
Yes. Although crossing back into the United States without a passport or WHTI compliant Drivers License (must denote citizenship, they are only currently offered by NY, WA and a couple of other states) means you are not in compliance with the new regulations as of now the only penalty is the possibility of a longer wait (at the border crossing in San Ysidro, CA you can expect to wait an additional 1-3 hours in the non WHTI compliant line while at Otay Mesa there would be no difference) however there are rumors that fines may soon be implemented for repeat offenders.
It is called the border. There are border crossing set up on most of them to control who comes in or out of the country.
The United States and Canadian border is a peaceful border that for many years was not guarded. However 9/11 changed that. Now it is required for all people crossing the border to have passports and identification papers.