Reuters reports: U.S. warplanes struck Iraq on Friday for the first time since American troops pulled out in 2011, attacking Islamist fighters advancing towards the Kurdish region after President Barack Obama said Washington must act to prevent “genocide.”

The fighters had advanced to within a half hour’s drive of Arbil, capital of Iraq’s Kurdish region and a hub for U.S. oil companies. A Pentagon spokesman said two F/A-18 aircraft dropped laser-guided bombs on a mobile artillery piece used by Islamic State fighters to shell Kurdish forces defending Arbil. [Continue reading…]