Complex sentence: Increment 1 of the system was first fielded in March 2011 on the Reaper and could cover an area of; increment 2, incorporating ARGUS-IS and expanding the coverage area to, achieved initial operating capability (IOC) in early 2014.
Split into simpler sentences: Increment 1 of the system was first fielded in March 2011 on the Reaper and could cover an area of. Increment 2 incorporated ARGUS-IS and achieved initial operating capability (IOC) in early 2014.