In the northwest states no in the whole world of course every time you travel by airplane internationally you need a passport
If you are not a citizen of the EU you need a passport to enter Spain.
Yes, children need a passport to enter Canada.
do you need a passport to enter Mexico from Canada? Yes you do. New laws after 9/11. you can get a passport card instead of a passport but you can only travel to territories w/o a passport.
Yes You Do
Yes you need passport with visa to enter any other country.
Yes, they definitely need a passport to legally enter the United States.
no you need a passport
Yes, a child needs a passport to enter Canada.
Yes they do, just like they need a passport to enter any other country.
Yes. All you need is a passport.
Provided that travel is direct and does not include going anywhere outside of the United States and its territories, a US citizen or permanent resident does not need a passport to enter Puerto Rico. The same applies when visiting Guam, the Virgin Islands, American Samoa, Swains Island and the Northern Mariana Islands.
No; just the passport will suffice.