Command & Conquer 3: Tiberium Wars begins roughly sixteen to seventeen years after the events of Tiberian Sun: Firestorm. While the conflict between the Global Defense Initiative and the Brotherhood of Nod appears to have subsided substantially ever since, Tiberium infestation has begun to reach critical levels and continues to destroy the Earth’s ecosystems at an alarming rate, prompting GDI to divide the world into three different geographical zones based on the levels of local infestation.