Fox News host Shep Smith on Tuesday slammed President Donald Trump for how he conducted himself at a historic summit with North Korean leader Kim Jong Un, accusing him of giving Kim everything he wanted while receiving virtually nothing in return. “America demanded complete, verifiable, irreversible denuclearization. … There’s no guarantee of that, not even words to that effect,” Smith said of the agreement signed between Trump and Kim, which says North Korea will work toward denuclearization but doesn’t offer specific details on how this will occur. The Fox News host decried Trump for offering his signature to an agreement...