authorization
background
barbed
boundary
camp
captive
captivity
capture
concentration
control
convention
danger
detention
emigration
evasion
exile
fence
freedom
governments
hand
human
illegal
immigrant
immigration
imprisonment
jail
man
message
migrants
oppression
people
person
political
prison
prisoner
protection
punishment
refugee
repression
rights
security
symbol
syria
torture
victim
violation
war
white
wire
worldwide