Can warfare be justified? War can be justified when it is the best policy option / Richard N. Haass ; War can rarely be justified / Robert Higgs ; Preventive war can be justified by adhering to strict international legal standards / Abraham D. Sofaer ; Preventive war can be valid even if it cannot be justified / Peter Hetherington ; US wars in Iraq and Afghanistan are unjust / Ryan King ; The United States can and should seek to justify its war in Afghanistan / Susan Brooks Thistlethwaite and Brian Katulis
What will likely be the causes of future wars? The threat of future water wars is exaggerated / Thomas Lawfield ; Disputes over energy supplies may be the cause of future wars / Michael T. Klare ; Energy interdependence encourages nations to work together and avoid serious energy disruptions / Daniel Yergin ; Most wars have been fought for
