The State of War
The capture of 15 British sailors by Iranian naval forces on Friday brings to mind an interesting puzzle for international relations theorists: why has war between states become less common, even as fighting among groups within states more so? Several possible answers spring to mind, including the increasing cost of war between states as military power becomes more destructive, the growing interdependence between states as globalization proceeds apace, and the desire by intrastate groups to achieve the sovereignty required to be the masters of their own affairs.
Until the invasion of Iraq by the US in 2003, it seemed that states had begun to agree on sovereignty principles that would “lock in” frontiers and create enormous stigma against changing them. States had, before World War II, accepted war in the name of territorial acquisition, dispute resolution, or punitive action. By the end of the Cold War they supported military action across state borders to stop genocide (Bosnia), protect humanitarian projects (Somalia), or to stop aggressive states (Iraq 1991), though even this principle was unevenly applied. It looks like one effect of the Bush Doctrine has been to reopen the sovereignty norm to conquering states, and by extension force states to become more defensive of their frontiers. If this is so, it makes the world a more dangerous place. Continue reading