Ending America's   President Donald Trump is taking considerable heat for his expected announcement this week that he will “decertify” the 2015 Iran nuclear deal. Critics say he is heedlessly discarding a deal that has been working, and needlessly putting America on a collision course with Iran. As it turns out, Trump is actually not poised to “rip up the deal.” By decertifying it, the president and his advisors are, in fact, signaling their intent to strengthen it, with the help of Congress, so that the deal advances U.S. national security interests. Those interests are key criteria for the certification process, which takes place every 90 days, as  laid out  in the Iran Nuclear Agreement Review Act (INARA) of 2015. Right now, with the Iranians  hindering  inspection of military sites, working feverishly on their ballistic missile program, and  banking  on the nuclear deal’s sunset clauses, which all but guarantee Tehran an advanced nuclear pro...