War, as General Friedrich von Bernhardi famously put it in a book published in 1912, was a ‘biological necessity’: ‘Without war, inferior or decaying races would easily choke the growth of healthy budding elements, and a universal decadence would follow.’ Foreign policy was no longer to be conducted between states, but between races. Here was one beginning of the downgrading of the importance of the state that was to play such an important role in Nazi foreign policy.78