the GNA clan is for halo, cod, and battlefield. but halo is were we love to have fun. are ranking system is the u.s. army's from PVT to GA. everybody who joins starts out at PVT but you be ranked up by taking part in clan battles, clan matchmaking, and clan training. to join the halo division send a friends request to xGNAxCLANxLISTx and GNA HALO DIV and contact be at bullsniper12 xbl. thanks sincerely bullsniper12