If you are flying a cheap airline, there's nothing else unless you join him/her onto your own one. If you are flying a proper airline, you shouldn't need anything, but double check with them.
yes just like everywhere else
1611
jersey as in new jersey or as in england? yes you need passport for both.
This link has all the jobs you can find in Belfast for students: http://www.groovejob.com/browse/jobs/in/ME/Maine/Belfast
not legally but it may be a requirement of your airline, so you need to check with them
300000litres
The troubles were between 1969 and 1998.
Yes an 18 year old US Citizen can get a passport for 10 years, you need to be over 16 to get a 10 year passport.
everyone has to have a passport
If you have got a new passport within the last year, then no. But beyond one year, yes.
Yes it required for Visa to Visit England when you have Geneve convention 1951 Travel Document . I have the same and I took Visa and get visited to London last year
You would need a visa to visit the United Kingdom in order to go to Belfast.