Complex sentence: Al-Qaeda has attacked civilian and military targets in various countries, including the September 11 attacks, 1998 U.S. embassy bombings and the 2002 Bali bombings.
Split into simpler sentences: Al-Qaeda has attacked civilian and military targets in various countries. For example, it carried out the September 11 attacks, 1998 U.S. embassy bombings and the 2002 Bali bombings.