The conflict in Yemen is quickly devolving into a wider regional conflagration, pitting Shiite Iran and an allied militant group against Saudi Arabia and other Sunni Arab states that came together to launch airstrikes on those militants. The coordinated Arab attacks led by Saudi Arabia began early Thursday morning and targeted the Shiite-linked Houthi militant group in Yemen. They followed weeks of talks on forging a joint military force to combat what some nations see as regional threats from Iran coupled with a U.S. reluctance to intervene. Saudi Arabia, Shiite Iran’s main rival for power in the Middle East, conducted the first round of strikes against the Houthis. In the early hours of Friday, residents of the capital San’a reported an intense barrage of explosions as a second round […]