A kingdom under pressure is fomenting crisis elsewhere.
As a crackdown on Qatar goes off half-cocked, the world is worrying Saudi Arabia's new order could be even more dangerous.
Saudi Arabia and the UAE led a group of countries that have severed all ties to fellow American ally Qatar over its foreign policy. The US will play a key role in whether it accedes to their demands.
The growing Arab military, political and religious influence is only the latest example of an external force taking hold in the Horn of Africa.