求翻译：欧洲的出现是20世纪最具特征的大事之一，欧洲重申其在世界舞台上的地位和作用，改变了西欧的政治、经济和社会全貌，改变了世界各地的力量均势，有助于带来欧洲有记载的历史上最为漫长的、持久的和平。是什么意思？

Appears in Europe is one of the events of the 20th century one of the most characteristic, reiterated its position on the world stage in Europe and the role changed Western Europe's political, economic and Social Panorama, changed the balance of power around the world, helps to bring European recorded history of a long and lasting peace.