Heightened anxiety and vigilance in U.K. after Paris attacks
Clip: 01/19/2015 | 5m 31s
For the British people, the proximity of the Paris attacks seems to make the chance of another terror attack in their country more likely. How is the British government addressing the threat? Chief foreign affairs correspondent Margaret Warner talks to Judy Woodruff while on assignment in London.
Aired: 01/19/15
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