Quoted by Friedrich Engels in Waldersee über die französische Armee, 1861
Friedrich von Waldersee: Frases em inglês
“War is the life-element of an army.”
Quoted by Friedrich Engels in Waldersee über die französische Armee, 1861 http://ciml.250x.com/archive/marx_engels/english/mecwsh/mecwsh-18_365.pdf