See Candidate Page Beto O’Rourke, Climate, International Climate tweets on O'Rourke 4/15/19 Some corroborating data on a point @BetoORourke makes all the time on the stump: you think the refugee situation at border is bad now? Wait til climate change gets worse. https://t.co/lDAMD3rGH1— Garrett Haake (@GarrettHaake) April 15, 2019