The closure of the Strait of Hormuz has brought Russia a sugar high. But that cannot fix all its troubles https://www.economist.com/europe/2026/03/13/vladimir-putin-enjoys-a-huge-windfall-from-the-iran-war?taid=69ca080a97e3d300011d8669&utm_campaign=editorial-social&utm_content=discovery.content&utm_medium=social-media.content.np&utm_source=twitter