See Candidate Page Beto O’Rourke, Clean Energy, Climate, Extreme Weather Disasters, International Climate tweet on O'Rourke 4/29/19 Beto O’Rourke has released a sweeping, $5T plan to combat what he regularly refers to as the “greatest threat” our nation faces: climate change. https://t.co/5iUmryCASg— NBC News (@NBCNews) April 29, 2019