Complex sentence: The 186th ARW operates a fleet of KC-135R Stratotankers, a mid-air refueler that can carry as much as 30,000 gallons of fuel to all parts of the world.
Split into simpler sentences: The 186th ARW operates a fleet of KC-135R Stratotankers. The KC-135R is a mid-air refueler that can carry as much as 30,000 gallons of fuel to all parts of the World.