“Do not leave a checkpoint for them that you do not strike, nor a headquarters that you do not bomb. Lie in wait for them, cause harm to them on the roads, tighten the ambushes for them, and do not let them feel safe.”“Gulf Arabs Demand Return of State Authority in Yemen,” Reuters, October 2, 2014, http://www.reuters.com/article/2014/10/02/us-yemen-security-gcc-idUSKCN0HR09720141002.