A horse archer is a cavalryman armed with a bow and able to shoot while riding from horseback. Archery has occasionally been used from the backs of other riding animals. In large open areas, it was a highly successful technique for hunting, for protecting the herds, and for war. It was a defining characteristic of the Eurasian nomads during antiquity and the medieval period, as well as the Iranian peoples, (Alans, Scythians, Sarmatians, Parthians, Sassanid Persians) and Indians in antiquity, and by the Hungarians, Mongols, Chinese, and the Turkic peoples during the Middle Ages.By the expansion of these peoples, the practice also spread to Eastern Europe (via the Sarmatians and the Huns), Mesopotamia, and East Asia. In East Asia, horse archery came to be particularly honored in the samurai