sentences:  The current forces formation plans of the US Army call for the typical National Guard unit (or national guardsman) to serve one year of active duty for every three years of service.More specifically, current Department of Defense policy is that no guardsman will be involuntarily activated for a total of more than 24 months (cumulative) in one six-year enlistment period (this policy is due to change 1 August 2007, the new policy states that soldiers will be given 24 months between deployments of no more than 24 months, individual states have differing policies).The Georgia Army National Guard was originally formed in 1751.