Military necessity from Gentili and Grotius to Lieber
The future of military necessity
Necessity in human rights law and jus in bello
Striking a balance between humanity and necessity
Necessity and the principle of last resort in just war theory
Necessity and the use of force in jus ad bellum
Necessity and the principle of distinction in just war theory
Necessity in international criminal law
Combatants and civilians in asymmetric war
Disabling vs. killing in war
The duty to capture
Force protection.