Complex sentence: The Gulf War oil spill is regarded as the worst oil spill in history, resulting from actions taken during the Gulf War in 1991 by the Iraq dick age to wildlife in the Persian Gulf especially in areas surrounding Kuwait and Iraq.
Split into simpler sentences: The Gulf War oil spill is regarded as the worst oil spill in history, resulting from actions taken during the Gulf War in 1991 by the Iraq military. It caused considerable damage to wildlife in the Persian Gulf especially in areas surrounding Kuwait and Iraq.