Population-centric counterinsurgency (COIN) has become the American Army's new way of war. The principles and ideas that emerged out of the Army's counterinsurgency field manual (FM), FM 3-24, published in late 2006, have become transcendent. The field manual has moved beyond simple Army doctrine for countering insurgencies to become the defining characteristic of the Army's new way of war. In the American Army today, everyone is a counterinsurgent. It is ...