The advent of modern coffee-vending machines spurs the creation of freeze dried coffee. This begins a revolutionary effort by the U.S. Army in World War II to lighten the soldiers' rations packs. The Star Spangled Banner lyrics are adapted from an ancient Greek poem. Mme de Stael of Switzerland drives the Romantic Movement forward in Europe. The Romantic Movement affects all thinkers which leads to future studies of animal development. Based on this research, Darwin proposes his Theory of Evolution.