- Trump mocks 16-year-old climate activist Greta Thunberg after her speech to the UN: "She seems like a very happy young girl looking forward to a bright and wonderful future. So nice to see!" / This is what the Republican Party is. Their President. Mocking a child. Because she cares about our future. https://www.usatoday.com/story/news/politics/2019/09/24/donald-trump-tweet-greta-thunberg-seems-like-a-happy-young-girl/2426440001/ 759 comments environment