santa was in the army....

Santa was in the army. During the war with Pakistan,Santa used his intelligence to kill many Pakistani soldiers.
He would hide behind the bushes and shout Pakistani names like - Imran Khan etc. and the soldier named Imran Khan would get up to say "I am here !" Then Santa would shoot him down.
This went on till Santa almost wiped out all the soldiers single handedly!Suddenly the Pakistani commander realized that Santa was killing all his soldiers by fooling them.
So he decides to use Santa's own method to kill him and starts calling him names like Santa etc.
Santa realizing that the Pakistani was using his trick, suddenly says "Who called me?" and the Commander gets up to say "I called you."
Santa shoots him down!