Yes. If you are a US Citizen, you need a passport to travel anywhere outside the USA. This typically applies to all other nations as well.
only if you are going to Northern Ireland, you need a passport to travel between England and Ireland.
No, Belfast is in Northern Ireland which is part of the UK - you don't need a passport to travel from one part of the country to another.
no - it's an internal UK ferry trip
You need a passport
Yes they do need a passport for Northern Ireland
That will depend on your nationality. Irish and British citizens can travel between Ireland and Britain without needing a passport, though many will bring their passport with them anyway. If you are not from Ireland or Britain, then you will need a passport, and may even need a visa.
If you are not a Filipino Citizen then you need to do so but if you are a Filipino, no need for passport for the travel.
You need a passport to travel almost anywhere that is not within your country.
no. you don't need a passport
Do you need a passport to travel to Barcelona
No you do not need a passport to travel from the us to puerto rico. you do need a visa.
Yes South African passport holders require a visa. You cannot get an Electronic Travel Authority (ETA). You must apply in person at your nearest embassy.