nothing - but you will need a U.S. authorized document to get back into the U.S.
It is advisable to have a passport but a citizen of Mexico or the USA can do this with a drivers license.
you can drive there or fly there walk there
walk north
about how long would it take to walk from east Texas coast to Mexico citey
about how long would it take to walk from east Texas coast to Mexico citey
Mexico
Only if you have a valid ID or birth certificate.
Take a Car, a Bus, a plane or walk across the border.
Two months
To cross INTO Mexico, you need...nothing. You just walk or drive through. However, in order to get OUT of Mexico, you need a U.S Passport and it's always a good idea to carry around some form of identification, just in case.
Yes, you can walk across the bridge that connects El Paso to Ciudad Juarez.
Your passport; if you are not from the US, Canada or the European Union, you also need a visa.Arizona, New Mexico, and Texas border Mexico.