<p>The effects of armed conflict and natural disasters on global public health are widespread. Much progress has been made in the technical quality, normative coherence, and efficiency of the health care response. But action after the fact remains insufficient.</p>
<p>In the years ahead, the international community must address the root causes of these crises. Natural disasters, particularly floods and storms, will become more frequent and severe because of climate change. Organised deadly onslaughts against civilian populations will continue, fueled by the availability of small arms, persistent social and political inequities, and, increasingly, by a struggle for natural resources. These events affect the mortality, morbidity, and well-being of large populations. Humanitarian relief will always be required, and there is a demonstrable need, as in other areas of global health, to place greater emphasis on prevention and mitigation</p>