甘肃礼县一中/李接德、韩雪松撰文说,“二战”结束以来的六十年中,美国为了维护其全球利益与霸主地位,在世界各地频频采取军事行动,其军事行动主要表现出五个特点。一是战争的非对称性日益明显。目前,美国军费开支已达4800亿,占世界军费开支40％以上,纵观二战结束以来美国的历次军事行动,与其对手的力量相比,根本上不属于同一个级别。二是高新技术在战争中的作用日益增强。美国凭借其雄厚的科技实力,花大力气把最新的技术用于军事领域,突出表现为对信息的获取和处理能力、远程打击能力和精确制导武器的发展,如关军舰载“战斧”式巡航导弹可以 In the 60 years since the end of World War II, the United States took frequent military actions throughout the world in order to safeguard its global interests and hegemony. The military operations of the United States mainly showed Five characteristics. First, the asymmetry of the war is increasingly evident. At present, the U.S. military spending has reached 480 billion, accounting for more than 40% of the world’s military expenditures. Looking at all the U.S. military operations since the end of World War II, they did not belong to the same level at all as their rivals. Second, the role of high technology in the war is increasing. With its strong scientific and technological strength, the United States has devoted great efforts to using the latest technology in the military field, highlighting the ability to acquire and process information, long-range strike capability and the development of precision-guided weapons. For example, the “Tomahawk” Cruise missiles can be