The tension between President Donald Trump's bellicose rhetoric and his non-interventionist foreign policy instincts was on full display Thursday afternoon as he huddled in the Situation Room. Lawmakers in the room watched as the weight of his duties as commander-in-chief bore down on him, lives hanging in the balance. Trump did not tip his hand on which way he was leaning, focusing instead on "drilling down" on the differing perspectives and arguments leveled by the assembled lawmakers, Senate Foreign Relations Chairman James Risch said. But it was clear, the Idaho Republican said, that Trump is a president who "doesn't want...