NATO reacts to Russia’s aggressive moves in Eastern Europe

Aired: 7/11/2016 | 0:05:24 | Clip
Russia’s game-changing moves in the Ukraine and new aggressive posture against NATO were the focus of a NewsHour series last week looking at the fault lines between Moscow and the West. Over the weekend, President Barack Obama and other leaders of the alliance met in Poland. John Yang learns more from former State Department official Esther Brimmer.