Complex sentence: The 2004 Kufa shelling occurred on August 26,2004 when the main mosque in Kufa, Iraq was hit by a barrage of mortars, killing 74 people, and injuring 315.
Split into simpler sentences: The 2004 Kufa shelling occurred on August 26,2004 when the main mosque in Kufa, Iraq was hit by a barrage of mortars. The mortars slammed into the mosque, killing 74 people, and injuring 315.