They help with the weapons
Poland, Austria-Hungary, and Czechoslovakia.
The territories of Poland was known to have expanded as agreed on the Treaty of Versailles right after the first world war. Germany looses most of its territories at that time and some of it were given to the Polish. Poland acquired these German territories: West Prussia, Posen and Upper Silesia.
In this way the Declaration of Independence makes is crystal clear that government has one overarching purpose; that of protecting the inherent human rights of life, liberty and property (pursuit of happiness).