Let's not confuse capability with intention and consequences Straits of Hormuz is barely 40km wide and the Persian gulf is very shallow. Blocking it very feasible for nations bordering it who are willing to take the consequences. We don't know if they are and if so, unblocking it also has consequences in terms of requiring committing to prolonges military occupation. Ultimately, it appears the military industrial complex has won by replacing defense $$ in Afghanistan & Ukraine with yet another conflict.