Project Ploughshares has supported arms reduction and control, nuclear disarmament, and peace building efforts around the world for 35 years. They have learned a lot about the process of making positive change. This year, the United Nations may take a significant step forward with the Arms Trade Treaty. The ATT will provide guidelines for the sale of conventional weapons to nations with human rights violations and other problems. It is potentially another breakthrough for peace in the world. John Siebert and Project Ploughshares are part of that breakthrough. They are forerunners…and this is their story.