arab
against
alqaeda
america
american
army
attack
barack obama
bomb
civil
concept
conflict
crisis
destroy
extremist
fight
group
hand
hostage
iraq
is
isil
isis
isolated
levant
middle east
military
no
notice
people
political
rebel
refugees
risk
sign
soldier
state
stop
symbol
syria
syrian
terrorism
terrorist
usa
violence
war
white