Complex sentence: The effort comes from higher demand in operations and the service's Expeditionary Force 21 concept, which emphasizes lighter forces; quick-reaction marine expeditionary units typically deploy with as many as 20 ITVs.
Split into simpler sentences: The effort comes from higher demand in operations and the service's Expeditionary Force 21 concept, which emphasizes lighter forces. Quick-reaction marine expeditionary units typically deploy with as many as 20 ITVs.