By 2018 , the United States will use only a new style of cluster bomb . When the bomblets detonate , they send shrapnel over an area about the size of a football field . New # ##lets have a 100 percent detonation rate for the hundreds of bomblets . Cluster bombs can have many duds that often kill unsuspecting civilians .
By 2018 , the United States will use only a new style of cluster bomb . New # ##lets have a 100 percent detonation rate for the hundreds of bomblets . Cluster bombs can have many duds that often kill unsuspecting civilians .