Florence Green, who served tea to British pilots just before the Great War's end, just died. The Brits lost 886,939 soldiers in WWI. France lost 1,397,800. Russia lost 1,811,000. Germany, 2,050,897, including my great uncle, Robert Koenig. The U.S. lost 116,708, including my great uncle John Curry. The Ottoman Empire lost 13.72% of its total population. Serbia lost 16.11% of its population.