On the eve of the Netanyahu visit to Washington, President Obama gave a lengthy interview to Jeffrey Goldberg that shows a chief executive who has learned next to nothing about the world in his five years in office. First, kudos to Goldberg: he pressed Obama repeatedly, challenging vague formulations and seeking clarity. Goldberg pushed Obama hard, especially on Iran and Syria. Obama isn’t good off the cuff, especially when challenged; he is far better with a prepared speech. And what emerged is an awful portrait of the president and his conception of the world. Take Syria. Here’s what Obama said:...