National Books Arts Politics & Government Trump's Inauguration Sets Up Uncertain Future For Conservative Movement 4:28pm January 20, 2017 U.S. Politics Books Arts & Life Author Interviews Share URL copied to clipboard! Play Pause There was an error loading the media player. Copyright 2017 NPR. To see more, visit http://www.npr.org/. 300x250 Ad More All Things Considered Delta is still cancelling hundreds of flights daily by Joel Rose Science Dark energy — which causes the expansion of the universe — may be changing by Regina Barber 300x250 Ad Support quality journalism, like the story above, with your gift right now. Donate