It is the greed of the ruling class, i.e. those in Rome, that ex

of conquered lands. 军事扩张mandate征兵。 有钱的罗马贵族以钱来顶，农民只好放弃耕作入伍。战罢归来田地荒芜破产，迫使农民放弃土地沦为城市贫民。正是城市贫民这种不稳定因素颠覆了罗马帝国。近代不是还叫这类人流氓无产者吗，＂失去的只有枷锁＂