The UN (United Nations) is made up of 193 countries. Why are those countries in there and others not? Which countries in the UN have more power? What does the UN actually do? Why do we need them? Do we need them? Assembled in 1945, the UN is an incredibly influential body of nations. At one point, it was the world's most influential body, but is that still the case? _x000D_ _x000D_ Nowadays, there are so many groups of countries with different names involving from two to seven initials. It seems that nations grouping together for different reasons is among the most popular trends in the high school movie that is geo-politics. So let's talk about the grandfather of them all, the United Nations. Let's learn about and discuss their place in our world today. Let's have a smart, informed, and important discussion!_x000D_ _x000D_ 联合国由193个国家组成。为什么这些国家加入了联合国，而有一些国家不在?联合国中哪个国家的权力更大?联合国到底是做什么的?我们为什么需要它们?我们需要它们吗?联合国成立于1945年，是一个极具影响力的国家机构。它曾一度是世界上最有影响力的机构，但现在依然如此吗?_x000D_ _x000D_ 如今，有很多的国际组织，他们通常由许多国家的名字首字母组成（一般是两个到七个首字母）。这很像我们的高中帮派不是嘛，只是这里叫作“地缘政治”，各国因不同的原因联合在一起似乎是最流行的趋势。让我们来谈谈它们的始祖——联合国。让我们来学习和讨论它们在当今世界的地位。让我们进行一次明智的、见多识广的、重要的讨论!