Here’s what’s on tap for the day: Trump airs his grievances at UNGA and announces a surprising about-face on Ukraine policy . “These are the two things I got from the United Nations: a bad escalator and a bad teleprompter,” he quipped to scattered laughter. “It’s too bad that I had to do these things instead of the United Nations doing them,” he said, “and sadly, in all cases, the United Nations did not even try to help in any of them.”The U.S. president’s opening remarks largely trod familiar ground for anyone who has witnessed one of his many campaign speeches or White House press gaggles. “All of these predictions made by the United Nations and many others, often for bad reasons, were wrong. Trump also claimed, without evidence, that climate activists in the United States wanted to “kill all the cows” in the United States.