Cost of National SecurityFacebook Twitter Try using Cost of National Security with our Trade-Offs tool. Curious about these counters? Visit our notes & sources page. Our counters show the costs of the United States’ wars since September 11, 2001. Counters reflect costs estimated by the Costs of War project at Brown University. Last updated September 3, 2021. Embed: Care for Veterans of the War on Terror To embed the Care
