Trump keeps U.S. troops in Syria to "secure oil fields."

POLITICO Pro’s energy editor Matt Daily discuss what president Donald Trump meant when he said some troops would have to stay in northwest Syria to “secure oil fields.” Also, Massachusetts attorney general announces the state is suing Exxon for downplaying potential liability resulting from climate change. And, New York city looks to the Great White North for energy. Find more on the show at politico.com/energy-podcast.