ensity and the types of stone and rock shielding the target. Boeing received a contract in 2009 to fit the weapon on the U.S.'s B-2 Stealth Bomber. The Air Force began receiving the first of the bombs in September, a time of growing tensions with Iran. The Air Force has so far contracted to buy 20 of the bom

ovide arms to the regime. Airstrikes to protect safe zones or take out key regime targets are a more aggressive option that needs to be considered. The Air Force and Navy have shown the ability to accomplish such goals with few if any losses and relatively little collateral damage. With Russia blocking acti