Our research examines the effect of combat deployments to Iraq and Afghanistan on casualties. We use restricted data … types. Our estimates indicate that overall U.S. military personnel who deployed in an individual year to Iraq or Afghanistan …

System. Comparing to those in other duties around the world, deployment to Iraq/Afghanistan increases the odds of developing … on the service, compared to a tour under 120 days. For Army and Navy, a deployment to Iraq/Afghanistan further …

System. Comparing to those in other duties around the world, deployment to Iraq/Afghanistan increases the odds of developing … on the service, compared to a tour under 120 days. For Army and Navy, a deployment to Iraq/Afghanistan further …