You can't, but you could ask the airline anyway.
No. He needs a passport.
Yes, provided you have a passport (flying into Mexico) or an ID/birth certificate (entering by land into Mexico).
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.
A passport if flying there or a driver's license if going by land.
You should be OK, if you have a valid passport.
Yes. Not a passport per se, but you need an ID to get into the plane.
Yes. Also a visa issued by the Canadian government.
Out of the country if flying you only need proper ID for domestic but out of country (Canada, Mexico, Puerto Rico) you need 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.
If entering by land, all you need is an ID or birth certificate. If flying, you need a passport.
Yes you will require a passport if you are flying.
A valid passport.