20th May 2015, Sheikh Ali Dhere the Al Shabaab spokesman sends radio warning to Christians living in Northern Kenya May 9 2015, Somali based Harakat al-Shabaab al-Mujahideen uploads a propaganda video in which a fighter threatens to attack parts of East Africa. September 2013, Al Shabaab uses a twitter accounted believed to be affiliated to Harakat al-Shabaab al-Mujahideen to...