Donald Trump's speech to the United Nations was one of the clearest expositions of the way he sees the world, his ideology in its rawest form.
To his supporters, it will be seen as Trumpism unplugged - to his critics, Trumpism unhinged.
Over almost an hour, he took aim at his opponents and their ideas, picking them off one by one as he toured the world. He began at home, praising the United States and himself...
...wide, with questionable assertions.
Six years ago, Trump's audience at the UN laughed at his at times non-factual assertions; this year they listened largely in silence.
I am really good at this stuff, he told world leaders. Your countries are going to hell.