Qasef 1 are loitering munitions yes, but they are very small and primitive drones based on Ababil drones - which were Iran's very first drones developed in the 1980s! [I don't want to divert this topic so I will make a new thread]
Probably the size of them was the issue combined with KSA south regions being huge and sparsely populated, but for sure lack of SHORADs is a big problem for KSA in my opinion.
Houthi rebels push reinforcements to south Hodiedah 15 May، 2019 Houthi rebel militia sent more combat reinforcements to the western province Hodiedah. Dozens of Houthi...