波兰地处欧洲的中心,位于德意志和俄罗斯之间,特定的地缘政治环境注定它疆界变迁的频繁乃至国家的兴衰。1385年.为抵抗条顿骑士团的入侵,波兰和立陶宛两国实现王朝联合,创建历史上最辉煌的波兰王朝——雅盖洛王朝,其东部疆域囊括立陶宛、乌克兰、白俄罗斯和一部分俄罗斯,成为欧洲少数几个“双海国家”(同时濒临波罗的海和黑海)。但由于欧洲大陆权力中心的转移,1772年、1793年和1795年,崛 Poland is located in the center of Europe, between Germany and Russia. The specific geopolitical environment is destined to change its borders frequently and even the rise and fall of the country. 1385. In order to counteract the Teutonic Knights invasion, Poland and Lithuania united their dynasties to create the most brilliant Polish dynasty - the Jagherloo dynasty - with Lithuania, Ukraine, Belarus and parts of Russia in its eastern boundaries, becoming A handful of “twin nations” in Europe (on the verge of the Baltic and Black Sea). But thanks to the transfer of the Continental Center of Power in 1772, 1793 and 1795, the rise