Complex sentence: Beckman orders Chuck, Sarah, and Casey to sneak back to Costa Gravas, destroy the nuclear control room, and find the missiles so Premier Goya can be restored to office without being a nuclear threat to the United States.
Split into simpler sentences: Beckman orders Chuck, Sarah, and Casey to sneak back to Costa Gravas, destroy the nuclear control room, and find the missiles. Thus, Premier Goya will return to office without being a nuclear threat to the United States.