The Global Zero Summit February 2-4 in Paris will convene 200 international political, military, business and faith leaders -- as well as student leaders -- to discuss practical policy proposals for the phased, verified elimination of all nuclear weapons and to launch a global grassroots campaign. . . .

There are a number of things we simply no longer talk about. . . .

By now, more than eight years after the Sept. 11, 2001, attacks, we should be better at plucking a terrorist out of an airport security line. . . .

I don't think anyone knows quite what this administration's anti-terrorism policy is. . . .