sentences:  In addition, the Puerto Rico Air National Guard forces are assigned to Air Expeditionary Forces and are subject to deployment tasking orders along with their active duty and Air Force Reserve counterparts in their assigned cycle deployment window.Along with their federal reserve obligations, as commonwealth militia units the elements of the Puerto Rico ANG are subject to being activated by order of the Governor to provide protection of life and property, and preserve peace, order and public safety.Commonwealth missions include disaster relief in times of earthquakes, hurricanes, floods and forest fires, search and rescue, protection of vital public services, and support to civil defense.