Iran has opened the doors to delegates of the 16th gathering of the self-described non-aligned states - the largest international summit to have ever been hosted by the Islamic Republic. 50 leaders from the countries which don't consider themselves connected to any power bloc are expected to convene in Tehran within the week.<br /><br />RT LIVE http://rt.com/on-air<br /><br />Subscribe to RT! http://www.youtube.com/subscription_center?add_user=RussiaToday<br /><br />Like us on Facebook http://www.facebook.com/RTnews<br />Follow us on Twitter http://twitter.com/RT_com<br />Follow us on Google+ http://plus.google.com/b/102728491539958529040<br /><br />RT (Russia Today) is a global news network broadcasting from Moscow and Washington studios. RT is the first news channel to break the 500 million YouTube views benchmark.