We might think that the world's oil empires are invincible megaliths, dominated by American interests, but Duncan Clarke reveals the ways in which these empires will face huge challenges in the twenty-first century. Based on razor-sharp analysis of contemporary geopolitics and a deep knowledge of global history, he shows exactly why these empires are declining. He explains where the new empires of oil will be around the world; which of the hidden threats and unknown enemies are and will be the most serious; and where companies have gone wrong and can improve their global strategies. Empires of Oil reveals how the world will change because of global battles over the commodity that underpins our lives.