They are not the reason. Al shabab is a extremist ideology from the Middle East, an off shoot of Al Qeada. That being said, the Ethiopians aren’t here to help us nor are AMISOMThey're the reason we have Al-Shabab in the first place.
Though everyone in this site always says Al Kebab take orders from Xabesh, but at the same time they're killing them. What's going on?
As soon as TPLF are removed from power Al Shabab starts killing Ethiopian troops again surprise surpriseAfter 30 got killed by Al Shabaab. Expect more "revenge" killings targeting innocent Somali civilians.