Adam Tooze The Energy Giants Face Off Dr. Tooze is a professor of history at Columbia University. In the early 1910s, Winston Churchill ordered the conversion of Britain’s giant fleet of dreadnought battleships to oil fuel from coal. In so doing, the story goes, he ushered in the age of oil power. He also effectively anointed the United States — at the time the world’s largest producer of oil — as the 20th century’s natural hegemon. If global competition is inextricably interwoven with technology and energy, how states power themselves…