President Obama shows strong commitment to nuclear arms control , says Julian Jones . He says other presidents have discovered that nuclear weapons is popular . Some Democrats may be leery of taking a position seen as too dovish , he says . Zelizer : Public prefers politicians willing to take risks to avoid nuclear war .
Barack Obama shows strong commitment to nuclear arms control , says Julian Zelizer . He says other presidents have discovered controlling nuclear weapons is popular . Some Democrats may be leery of taking a position seen as too dovish , he says . Zelizer : Public prefers politicians willing to take risks to prevent nuclear war .