Gen. Carter Ham is head of the U.S. African command. An Army brigade from Fort Riley, Kan., will begin helping train African militaries beat back a growing terrorist threat posed by al-Qaida. An Army brigade from Fort Riley, Kan., some 4,000, soldiers, will begin helping to train African militaries. The idea is to help African troops beat back a growing terrorist threat posed by al-Qaida. The American troops will head over in small teams over the course of the next year. The Dagger Brigade returned to Kansas last year from a deployment to Iraq, where it trained and advised that...