Trump Administration Floats Limited Sanctions Waiver for ‘Shadow’ Tanker Fleet to Ease Record Shipping Costs

Big-power energy sanctions have oscillated for a century: Washington’s 1941 oil embargo on Japan aimed to deter war but instead encouraged resource-grab gambits; Reagan’s 1981–82 sanctions on the USSR’s gas pipelines were later relaxed to calm European allies’ energy costs. The current debate echoes that pattern—ideals versus price pain. Freight prices now sit at a post-2008 peak because warfare in Ukraine and the Persian Gulf has balkanised tanker markets, pushing traders toward the opaque ‘shadow fleet’ that grew after the 2018 U.S. snap-back on Iran and the 2022 G7 price cap on Russia. Easing restrictions could marginally expand capacity yet risks normalising clandestine fleets that undermine long-term sanctions credibility. On a 100-year horizon, this episode illustrates how economic coercion’s potency decays when supply chains adapt; each sanction cycle both spawns workarounds and pressures democracies to choose between enforcing norms and containing domestic inflation—a tension likely to recur as energy remains a strategic chokepoint until a post-fossil infrastructure is genuinely global.