This week saw multiple attacks in the U.S. that the FBI is investigating as terrorism. Experts say they reflect an accelerating threat environment fed by foreign conflict and online radicalization.

The common threads behind multiple attacks in U.S. this week

Hear KUOW and NPR award-winning hosts and reporters from around the globe present some of the nation's best reporting  of the day's events, interviews, analysis and reviews.

Hear KUOW and NPR award-winning hosts and reporters from around the globe present some of the nation's best reporting of the day's events, interviews, analysis and reviews.

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The common threads behind multiple attacks in U.S. this week

The common threads behind multiple attacks in U.S. this week