罗马帝国-三世纪危机 Crisis of the Third Century

本地图为罗马帝国三世纪危机时期的欧洲全图，可以全面地模拟三世纪风云动荡的欧洲，北非和西亚地区。 This map shows Europe during the Crisis of the Third Century in the Roman Empire. It can fully simulate the turbulent Europe, North Africa and West Asia in the third century. 三世纪危机（拉丁语：Discrimen tertii saeculi），又称军队无政府状态或帝国危机，是指罗马帝国在235年（皇帝亚历山大·塞维鲁被杀）至284年（皇帝戴克里先即位）间受到三项同时发生的危机而衰落甚至接近崩溃的过程。这三个危机分别是：外敌入侵、内战及经济崩溃。在这段期间，罗马帝国的组织、社会、日常生活以至宗教均产生了根本的转变，因此该危机被视为古典时代前期和后期之间的分水岭。 The Crisis of the Third Century, also known as the Military Anarchy or the Imperial Crisis, was a period in Roman history during which the Roman Empire nearly collapsed under the combined pressure of repeated foreign invasions, civil wars and economic disintegration. At the height of the crisis, the Roman state split into three distinct and competing polities. The period is usually dated between the death of Severus Alexander and accession of Diocletian.