I mean look, 1918, the Treaty of Versailles, and all the treaties before that, the Treaty of Westphalia and everything else, were about protecting the sovereign right of countries to do what they want.
1918年的凡尔赛条约 和之前的所有条约 威斯特伐利亚和约等等 都只是为了保护一个国家的主权 从而他们自己可以为所欲为