"The First World War exhausted treasuries, terminated dynasties and shattered lives. It was a catastrophe from which Europe has never fully recovered. By the signing of the armistice agreement on November 11, 1918, nearly 10 million soldiers and 7 million civilians had been killed. Of every seven soldiers who had been mobilized, one never returned. Two generations of the youth of Europe had been depleted – young men killed, young women left widowed or alone, countless children orphaned. While France and Britain emerged victorious, both were exhausted and politically fragile. Defeated Germany, shorn of its colonies and gravely indebted, oscillated between resentment of the victors and internal conflict among its competing political parties. The Austro-Hungarian and Ottoman empires both collapsed, while Russia experienced one of the most radical revolutions in history and now stood outside any international system."
January 1, 1970
https://en.wikiquote.org/wiki/World_War_I