Complex sentence: Usually a specially trained platoon from the Marine Expeditionary Unit (Special Operations Capable) (MEU (SOC)) boat company as well an assault element ("AE") that contains the deployed Force Recon.
Split into simpler sentences: Usually a specially trained platoon from the Marine Expeditionary Unit (Special Operations Capable) (MEU (SOC)) boat company. Plus, an assault element, or "AE" that contains the deployed Force Recon.