Minister for the Armed Forces Al Carns, a former Royal Marine who served in the war in Afghanistan, says that the U.K. is in a "defensive posture" in relation to the war unfolding in the Middle East, and that Britain would "neutralise" any threats from Iran that might threaten British interests or British citizens in the region. Report by Keechl. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn