To put things in perspective, multiply the numbers by 7 because the population grew by this factor since then. Also, don't forget about the mentally scarred for life, their descendants and the wounded. I bet you'll appreciate bitcoin even more after you explore this rabbit hole. It's cosmic justice, my frens!
Discussion
My thesis is that WWI never ended, it devilishly morphed into WWII after the fake pump of the roaring '20s, followed the the event of 1929 known as Black Thursday (which will obviously repeat this decade around its 100th anniversary). Then after Bretton Woods, the it shifted to an information war still going today.