Any army which does not train to use all the weapons, all the means and methods of warfare that the enemy possesses, or may possess, is behaving in an unwise or even criminal manner. This applies to politics even more than it does to the art of war.


Collected Works (ed. 1966)


Any army which does not train to use all the weapons, all the means and methods of warfare that the enemy possesses, or may possess, is behaving in...

Any army which does not train to use all the weapons, all the means and methods of warfare that the enemy possesses, or may possess, is behaving in...

Any army which does not train to use all the weapons, all the means and methods of warfare that the enemy possesses, or may possess, is behaving in...

Any army which does not train to use all the weapons, all the means and methods of warfare that the enemy possesses, or may possess, is behaving in...