This class of weapons dates to a minimum of the nineteen eighties, when Israel created the Harpy loitering munition for use in the suppression of enemy air defenses (SEAD). China would later get the Harpy from Israel in 1994 and has long been learning loitering munitions for over twenty years. https://elliotniasi.blogdiloz.com/37071760/fascination-about-drone-mapping-services-bd