The main reason is the strong rise of Muslim fundamentalism and terrorism in Arab countries in the recent decades. It has made many non-Muslim countries weary of running the risk of importing Muslim fundamentalism and terrorism into their societies.
CauSe iT cAn
cause it did!
potato blight
Immigration could cause the population to increase.
Immigration
Yes
Not the only reason but yes
Black Ray-Bans.
The plural of ban is bans. As in "the wikianswers Supervisor bans the rulebreaker".
seriously? the famine.
Usually for a better life. We think US is paradise.
Yes. Firework shows are often canceled due to burn bans.