No. However you do need a valid state-issued picture ID (any state).
You need a passport to travel there from the US.
Since Puerto Rico is a US territory, all you need is a government issued ID such as a driver's license or birth certificate. Whatever you use to fly anywhere else in the US you can use to go to Puerto Rico
Your passport is the only document you need when visiting Mexico for tourism purposes.
As of June 1st, 2009, you need a passport to travel from Canada to the US.
A passport (air travel) or ID/birth certificate (land travel) and some money to spend are all you need.
You used to be able to Canada with just a birth certificate until around 2011 when the laws changed. However you need a passport to travel pretty much anywhere outside the US now and you can use your birth certificate and license or state i.d. to get a passport. You need a visa to travel to a few places and you need 4 duplicates of your visa if you travel to Africa.
No you need a passport as well.
Best bet is to have their birth certificate.
If you travel by air, yes they do. Otherwise, they only need a birth certificate or another proof of citizenship.
Yes. You only need a birth certificate and or ID.
No you do not need a passport to travel from the us to puerto rico. you do need a visa.
No. Puerto Rico is a territory of the United States of America. You only need *your* ID (Driver's Licence) or Passport. If you want to feel safer, you can travel with a copy of your child's birth certificate, but it is not required.