Saudi Arabia says its financial district was targeted in an attempted attack. A building belonging to the state-owned oil company Aramco is damaged. Nawaf Obaid is a Security and intelligence analyst and a Senior Research Fellow at King’s College London. He says Saudi Arabia's vast size makes it difficult to defend. #Aramco #Riyadh #SaudiArabia #Houthis #AnsarAllah #Yemen #YemenWar #SaudiCoalition #BallisticMissiles #MissileAttack #MiddleEast #OilPrices #EnergySecurity #AlJazeeraEnglish.