The growth of means of transport has created a world market and an opportunity for division of labor embracing all the developed and most of the undeveloped states.
The free trade movement in the middle of the last century represents the first conscious recognition of these new circumstances and of the necessity to adapt to them.
Technology is a useful servant but a dangerous master.
Propaganda must appeal to mankind's better judgment and to the necessary belief in a better future. For this belief, the valley of the shadow of death is but a war station on the road to the blessed summit.
Only recently, during the nineteenth century, and then only in Europe, do we meet forms of the state which have been created by a deliberate national feeling.
No state is free from militarism, which is inherent in the very concept of the sovereign state. There are merely differences of degree in the militarism of states.
The simultaneous reactions elicited all over the world by the reading of newspaper dispatches about the same events create, as it were, a common mental pulse beat for the whole of civilized mankind.
History shows us that other highly developed forms of civilization have collapsed. Who knows whether the same fate does not await our own?