World News Many Hurdles Remain, But Afghan Peace Process Begins With 7-Day Ceasefire 4:26pm February 21, 2020 by Jackie Northam Middle East World Share URL copied to clipboard! Play Pause There was an error loading the media player. Copyright 2020 NPR. To see more, visit https://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