现在美国当兵最低条件是持有绿卡或公民 已经不再接受2年以上留学生身份了The basic qualifications for enlistment in the U.S. Army include: 加入美国军队需要以下基本条件�6�1being from 17 to 34 years old 17岁到34岁之间�6�1be a U.S. citizen or resident alien, (must have the I-551)是美国公民或者永久居民�6�1have a high school diploma or equivalent (such as a GED)有高中毕业证或同等学历�6�1be single with no children or married with 2 or less children必须是单身无小孩或者已婚有2个以下小孩�6�1pass the ASVAB test and通过军队职业能力测试通过健康检查。