China and the rest of the world remain thirsty for oil. That means the commodity’s central and volatile role in geopolitics continues, with decades-old realities driving economics, trade, alliances and conflicts for the countries dependent on fossil fuels. Yet, change lies ahead. Last month’s short-lived rally underscores oil’s mercurial clout. Brent crude hit a four-month high of US$82 a barrel after the United States expanded sanctions on Russia and Iran. Oil-supply news shocks continue to have an immediate and enormous impact on the global economy; other policy shifts such as tariff increases matter too. Meanwhile, after years of production cuts, Opec+ members refuse to ramp up supplies before April, if even then. US President Donald Trump wants America to “drill, baby, drill” , thereby forcing prices down to the detriment