[For details, see LWJ report, US strategy against Islamic State to mirror counterterrorism efforts in Yemen, Somalia.] The last US drone strike in Yemen that has been confirmed by The Long War Journal took place on Nov. 12, 2014. If this is what a successful counterterrorism strategy looks like, we’d hate to see failure. Bill Roggio is a Senior Fellow at the Foundation for Defense of Democracies and the Editor of FDD's Long War Journal. Thomas Joscelyn is a Senior Fellow at the Foundation for Defense of Democracies and the Senior Editor for FDD's Long War Journal.