The United States appears less exposed to geopolitical risks affecting its oil supply than at any time since the early 1970s due to fracking, climate change and a more diverse energy supply, according to research by energy fellow Jim Krane and Kenneth B. Medlock, senior director of the Center for Energy Studies. Energy Policy: http://bit.ly/2CoOENT.
Jan. 4, 2018, 9:45 a.m.