oil tankers in the strait of hormuz performed unexplained u-turns and shifted to the oman-side route despite a us-protected corridor, while a cargo vessel was attacked by armed assailants 30 nautical miles off hodeidah, yemen. separately, congestion at jeddah port is straining the overland alternative. the world's key oil chokepoints are all showing stress at once, even as india reports fertilizer shipments transiting hormuz safely — nervous behavior without a declared cause.