900年前,西欧一些国家的封建主和教会人士以维护基督教为名,对地中海东部的穆斯林国家大举进犯,这就是历史上有名的“十字军东征”。今天,美国希望借助“十字军”高技术自行火炮,再次称雄21世纪的地面战场—— 900 years ago, feudal lords and church members from some countries in Western Europe attacked the Muslim countries in the eastern Mediterranean on a large scale in the name of maintaining Christianity. This is the historic “Crusade”. Today, the United States hopes that with the help of the “Crusader” high-tech self-propelled artillery, the United States will once again take the 21st-century ground battlefield -