RT Nick Szabo (@NickSzabo4)Iran is still a medium power, not a great power. What we should learn about maritime strategy is that even a medium power can now deny a global maritime great power access to its littoral and extended-littoral oceans. And that even a lesser power, like the Houthis, as well as a medium power like Iran now has unremovable military veto power over commercial shipping in these oceans. ...