agreement
applicant
application
apply
approved
authorization
blank
border
business
businessman
citizenship
country
document
documentation
embassy
emigration
entry
foreign
foreigner
form
identity
immigrant
immigration
information
international
law
legal
letter
man
national
online
paper
paperwork
passport
pen
permission
permit
security
service
stamp
student
tour
tourism
tourist
travel
trip
vacation
visa
visit
work