The 13th edition of To Walk the Earth in Safety describes the programs and partnerships that comprise the U.S. Conventional Weapons Destruction (CWD) Program. Since 1993, the U.S. has led the international donor community in reducing the harmful effects of poorly secured, unstable or illegally traded conventional weapons of war. We have contributed over $2.3 billion to more than 90 countries around the world. This mission resonates with my own experience. I started my career in Afghanistan, where explosive remnants of war had already claimed thousands of lives. I am proud to be in a position to oversee U.S. efforts to address this threat. Our work, combined with contributions from the rest of the donor community, has significantly reduced t...