Tags: Yemen

Saudi King Salman appointed a new heir and made his young son second in line to rule on Wednesday, a major shift in power toward two princes who have overseen a more assertive stance at a time of almost unprecedented regional turmoil.

A flotilla of nine Iranian naval and cargo ships that U.S. officials feared was carrying arms to strife-torn Yemen sailed northeast in the direction of Iran on Friday, and this should ease U.S. concerns, a Pentagon spokesman said.

The U.S. drone strike that accidentally killed two hostages in Pakistan exposes intelligence shortfalls that former and current U.S. officials say appear to be growing more frequent as militants expand their safe havens and as Washington gathers less on-the-ground human intelligence.