Game events

Game events are limited-duration activities which occur during holidays, or to further the story. Some events thus far have been:
*Trick or Treat, which took place during Halloween 2007.
*Kill General British Contest, which took place during the end of beta.
*Seasonal Holiday Observance, which has been taking place since December 11, 2007.
*Days of Remembrance, which took place on December 21 and 22, 2007.
*Operations Immortality