Iran is to start a three-day missile drill from today. The semi-official Mehr news agency said, the maneuver, dubbed "Great Prophet 7", will be conducted by the aerospace division of the Islamic Revolution Guards Corps. It said, the surface-to-surface missile drill will be staged in different parts of the country. The aerospace division commander, Amir Ali Hajizadeh told reporters that in the drill, more than 100 hypothesized spots in the central desert area of the country will be targeted by various kinds of short-range, medium-range and long-range missiles. The commander said the hypothesized targets are similar to the air bases of some countries.