'West lacks invasion power': Iran holds war drills in Strait of Hormuz. (VIDEO)

Iran is holding a fresh round of naval drills in the Strait of Hormuz - one of the world's busiest oil and gas shipping routes. The week of War games involve warships, submarines, jet fighters, and aim to show Tehran is well-equipped to defend its borders. The drills come as the West systematically builds up pressure on Iran over its nuclear programme. For more on this RT talks to Professor Seyed Mohammad Marandi from the University of Tehran.