MP4 : Hazrat Mahdi (as) will eliminate all kinds of difficulties that are added to religion (16.11.2013)FLV : Hazrat Mahdi (as) will eliminate all kinds of difficulties that are added to religion (16.11.2013)MP4 FOR IPOD (edge) : Hazrat Mahdi (as) will eliminate all kinds of difficulties that are added to religion (16.11.2013)MP3 : Hazrat Mahdi (as) will eliminate all kinds of difficulties that are added to religion (16.11.2013)