Complex sentence: A warhead detonates over the North Sea, creating an EMP (electromagnetic pulse) that disrupts power and communications over the region; minutes later a nuclear weapon strikes RAF Finningley, a NATO base from Sheffield.
Split into simpler sentences: A warhead detonates over the North Sea, creating an EMP (electromagnetic pulse) that disrupts power and communications. Minutes later a nuclear weapon strikes RAF Finningley, a NATO base from Sheffield.