Keep the Pressure On https://mosaicmagazine.com/picks/uncategorized/2014/02/keep-the-pressure-on/

If our Iran diplomacy is not backed up by credible threats, Tehran will have little incentive to abide by any signed agreement.    

Read more on New York Times: http://www.nytimes.com/2014/02/22/opinion/dont-let-up-on-iran.html?_r=1