Yemen’s Iran-backed Huthi rebels claimed heavy strikes on government military camps in two eastern provinces this week, reportedly killing 30 troops. The Huthis declared a “large scale” operation on Thursday with ballistic missiles and drones in several areas of Yemen, citing Saudi military buildups “aimed at escalating the aggression” in areas under their control. The group offered no evidence, but Reuters said at least 30 Yemeni government tro…