- Donald J. Trump and three of his children were among the signatories on a Dec. 6, 2009, full-page advertisement in The New York Times calling for President Obama and Congress to act on climate change. http://dotearth.blogs.nytimes.com/2016/06/08/a-climate-contradiction-joins-trumps-long-line-of-flip-flops/?&_r=0 4 comments politics