This course of weapons dates to at least the 1980s, when Israel created the Harpy loitering munition to be used within the suppression of enemy air defenses (SEAD). China would later on receive the Harpy from Israel in 1994 and continues to be learning loitering munitions for over 20 years. https://darkness99887.goabroadblog.com/37242748/the-smart-trick-of-uav-image-scanning-bangladesh-that-no-one-is-discussing