* U.S. Troops Warned of Imminent Attack Newsweek
* Who are the Houthis and why are they attacking ships in the Red Sea? CNN
* A $2M missile vs. a $2000 drone: Pentagon worried over cost of Houthi attacks POLITICO
* Attacks on shipping threaten to upend peace talks in Yemen The Economist
http://dlvr.it/T0QW7P