What would a national emergency over climate change look like?

Minnesota Representative Ilhan Omar took to Twitter to call on the next president to declare climate change a national emergency upon taking office. If the idea catches on, 2020 Democrats might have to decide not only whether they support the Green New Deal, but also whether they would be willing to take that commitment to the next level.  https://grist.org/article/trump-what-would-a-national-emergency-over-climate-change-look-like/
Article courtesy of Grist by Zoya Teirstein