The first one was made from the Clergy, the second one was from the Nobility, and the last one is from the Commoners.
I'm thinking chocolate since I'm pretty sure lots of people rationed sugar during WWII. I don't think they would have rationed weapons, automobiles or water. Hope that helps.
"The following month, Germany sunk four more U.S. merchant ships. ... On April 6, 1917, the United States entered World War I. Get a firsthand look at how a new breed of weapons like WMDs, submarines, armored tanks and air attacks changed modern warfare forever in WWI: The First Modern War"
