Do you need a passport to drive to Mexico? California to Mexico?
Not ne essarlary if you have the passport card instead for walking or driving in or busing in, but if flying you need a full blown passport
Yes- and you have for several years. You might be able to get into Mexico without one, but you won't get back into the U.S. We have very effective border guards, you know. That's why we don't need a wall.
yes, you do. a newer law.
You need a passport, passport card, or enhanced driving license. Only a few states offer enhanced driving licenses.