Complex sentence: With heavy damage and low fuel, it is determined that Air Force One cannot land safely, and a standby USAF special operations MC-130 is called to help, sending pararescuemen on tether lines to help rescue the survivors.
Split into simpler sentences: With heavy damage and low fuel, Air Force One cannot land safely. A standby USAF special operations MC-130 is called to help, sending pararescuemen on tether lines to help rescue the survivors.