from health care around the world. a preview of a new gps special that prematures tonight at 8:00 p.m. but, first, here s my take. when i was in college in the early 1980s as part of a student organization, i invited ronald reagan s defense secretary casper weinberger to give a speech on campus y where yous american colleges were hotbeds of opposition to the reagan administration, especially to defense policies. sure enough, as soon as weinberger began to speech, a group of students stood up and began to heckle. one after another they rose and chanted a single line. deterence is a lie. i was reminded of that turbulent meeting because i have been listening to these debates over iran s nuclear ambitions. it highlights a strange role reversal in today s foreign policy discourse. it used to be left searching instead for options like the nuclear freeze, and it used to be people on the right who would patiently explain the practical virtues of deterrented. the conservative thinker