They sold heavy arms to al shabab. Remember al shabab appeared in 2007 after invasion of Ethiopia to Somalia and fall of IUC. Al shabab is conspiracy against us Somalis and to steal our wealth and occupy us. Kenyan defence force trades with them. Uganda forces sold them arms. Ethiopia which they never attacked (mastermind) behind them. It is like puzzle. All you had to do is connecting them. Amisom (Ethiopia, Kenya) created al shabab as method to occupy Somalia.