There are two distinct contemporary challenges to the relief of war-induced human suffering--one within the institutions that make up the international humanitarian system, the other on the ground in war zones. Varied interests, resources, and organizational structures within institutions hamper the effectiveness of efforts on behalf of war victims. And at the same time, on the ground, there are ethical, legal, and operational challenges and dilemmas that require actors continually to choose a course of action with associated necessary evils.Humanitarian challenges and intervention concerns...