See Candidate Page Julián Castro, Climate Castro tweets 9/4/19 At today’s #ClimateTownHall I had the opportunity to share the story of my first moral test in politics.No one is tested more than the President of the United States—and Donald Trump has failed those tests. pic.twitter.com/buvDcn76dB— Julián Castro (@JulianCastro) September 5, 2019