Backed by Saudi air power, Yemen’s coalition is trying to halt the Houthis’ advance. Al Jazeera defence editor Alex Gatopoulos explains why the war is so hard to stop—and the mounting cost for civilians caught in the middle. Subscribe to our channel http://bit.ly/AJSubscribe Follow us on X: https://twitter.com/AJEnglish Find us on Facebook https://www.facebook.com/aljazeera Check our website: http://www.aljazeera.com/ Download AJE Mobile App : https://aje.io/AJEMobile @AljazeeraEnglish #aljazeeraenglish #News #SaudiArabia #Yemen