The war on terrorism — the greatest failure in American history
Dylan Matthews writes: There have been no 9/11-scale terrorist attacks in the United States in the past 20 years. Meanwhile, according to the most recent estimates from Brown University’s Costs of War Project, at least 897,000 people around the world have died in violence that can be classified as part of the war on terror; at least 38 million people have been displaced due to these wars; and the effort has cost the US at least $5.8 trillion, not including…