sentences:  Airborne Mine Countermeasures Weapon Systems Training School
  
  Airborne Mine Countermeasures Weapon Systems Training School (AWSTS) was a United States Navy helicopter training squadron stationed at Naval Station Norfolk, Virginia.AWSTS trained newly commissioned Naval Aviators, conversion pilots, refresher pilots, and enlisted aircrew on the MH-53E Sea Dragon and was a part of
  
  Conduct helicopter flight training and initial Mine Countermeasures training for all US Navy MH-53E Sea Dragon pilots and aircrew.