What’s on NATO’s agenda?

Aired: 9/3/2014 | 0:05:56 | Clip
The burgeoning crisis in Ukraine and its relationship with Russia are set to take center stage at the NATO summit that starts in Wales on Thursday. Chief foreign affairs correspondent Margaret Warner joins Judy Woodruff to discuss U.S. and European reactions to a potential cease-fire agreement between Ukraine and Russia, as well as NATO’s stance on the ISIS militant group and Afghanistan.