The growing number of attacks by the Houthis against Saudi Arabia is fueled by the large stock of missiles and drones amassed by the group over recent years. Although the UN has imposed an arms embargo on the group since 2015, the embargo has been largely ineffective. And although the UN Security Council has called it a terrorist group since 2022 and many countries have also designated it as such, the Houthi militia still enjoys support from a handful of states, chiefly Iran, and smuggling netwo
