yes Yes, out of border lines of the US you need a passport for alot of different places.
the answer is no. Wales is like a state inside the uk. so if you travel to Wales, or scottland i don't think you need a passport.
If that travel document is a passport then yes you can. Without passport it wont be possible
No you do not need a passport to travel from the us to puerto rico. you do need a visa.
If you travel on a Canadian passport you do not need an ESTA to fly into the US from the UK. The ESTA requirement is based upon the passport someone holds and not from the person enters the country. Canadians do not need to apply with ESTA under any circumstances.
No - you can enter the UK for 90 days without a visa for tourist purposes
It depends on where you want to travel to...If you are goin to the UK you can enter with your British Passport. Also you should be fine to travel within the European Union with the same British Passport. Your Green card will give you entrance back into the US when you return.
No. but to travel out or into the country they do.
If you are a US citizen, you will need both a valid US passport and an Australian ETA visa to travel to Australia.
You'll need a US PASSPORT to return to the US.
Passport and airline ticket that's it. Before you land British authorities will have you fill out a form asking you how long you will be in the country, where you are going, and why you are there. It is pretty simple to do.
If you are coming from abroad then yes, you still need your passport. The passport is a very important travel document which you should always carry when you travel in and out of the US.
No if she has a passport she could travel anywhere without a USA passport