A boost to this, the Iraqi Air Defense had more than 7,500 AAA items all valuable targets, some of which were scattered on the roofs of Baghdad's many buildings. These weapons - 57 mm and 37 mm AAA parts, ZSU-23/4 and ZSU-57/2 AAA self-propelled systems, and hundreds of 14.5 mm and 23 mm anti-aircraft weapons - formed the backbone and integrated air defense network in major relevant and valuable areas. High (such as Baghdad, airports, residential complexes, chemical production plants, and nuclear facilities) Combined air defense may be a lethal weapon for aircraft operating below 10,000 feet.[1]