After the Nuclear Posture Review: Obama's disarming influence

Article highlights (From the Bulletin of the Atomic Scientists)

• It has been two years since President Obama pledged to take concrete steps toward a world free of nuclear weapons.
• Other countries have responded to Obama's pledge, and to the new US nuclear posture that followed, with positive steps of their own.
• The Obama administration must stay on message, and build on its accomplishments by ordering additional reductions in nuclear arms.