<span>Thomas Hobbes was the one who introduced the idea to the masses, but it was thoroughly descibed and explained by John Locke and Jean-Jacques Rousseau later. These theories were very useful in establishing republicanism and democratic values in numerous countries, most noticeably the US and France.</span>
The oldest known is watson brake
After heavy shelling and bombing, Warsaw surrendered to the Germans on September 27, 1939. Britain and France, standing by their guarantee of Poland's border, had declared war on Germany on September 3, 1939. The Soviet Union invaded eastern Poland on September 17, 1939.
Reshaped it’s political landscape and affected the course communism