The United States is forever proclaiming its war on drugs. But if you want to know what a real drug war is, behold Mexico. The scale of the casualties (more then 28,000 in four years) and disruption to daily life is difficult for most in the United States to grasp. Mexico's version of our Health and Human Services secretary told the Los Angeles Times he worried that his nation is on the cusp of becoming one where "killing someone can be seen as normal or natural."