See Candidate Page Beto O’Rourke, Climate, International Climate tweets on O'Rourke 4/17/19 .@BetoORourke pushes the point that the increase in immigration through the U.S.-Mexico border is directly related to climate change and says "wait until countries in the Western Hemisphere become uninhabitable."— Megan Pratz (@meganpratz) April 17, 2019