In the aftermath of an exhausting reelection campaign, the most urgent decision facing the president is how to stop Iran from pursuing a military nuclear program. Presidents of both parties have long declared that “no option is off the table” in securing this goal. In the third presidential debate, the candidates agreed that this was a matter of the American national interest, even as they described the objective alternately as preventing an Iranian “nuclear weapon” or “breakout capacity” (President Obama), or a “nuclear-capable Iran” (Mitt Romney). As Iran continues to elaborate its enrichment capacity and move it underground, Israeli Prime Minister Benjamin Netanyahu has announced a spring deadline for counteraction. In this fraught environment, what operational meaning should be given to America’s declared objectives?  READ MORE