"Since the start of 2015, the Saudi-US intervention in Yemen has resulted in the deaths of more than 10,000 people, most of them civilians, alongside another three million who have been displaced from their homes, and another 21 million in urgent need of humanitarian aid. It’s also interesting to note that, at the same time senior US officials call for the enforcement of a no-fly zone in Syria in order to protect civilians, the US-Saudi coalition is also carrying out air strikes in Yemen that are killing civilians." "Where the Bush Doctrine urged preemption and direct military involvement, the Obama Doctrine favours the outsourcing of war to regional allies,"