This class of weapons dates to not less than the eighties, when Israel formulated the Harpy loitering munition to be used during the suppression of enemy air defenses (SEAD). China would later acquire the Harpy from Israel in 1994 and continues to be learning loitering munitions for more than 20 https://knowledge87766.canariblogs.com/the-smart-trick-of-uav-image-scanning-bangladesh-that-nobody-is-discussing-53138940