'In 1232 A.D. the Mongols were repulsed by "arrows of flying fire", or rockets, at Kaifeng-Fu in this country'
China
THE MIDDLE AGES: In 1232 A.D. the Mongols were repulsed by arrows of flying fire, or rockets, at Kaifeng-Fu in this country
In 1232 A.D. the Mongols were repulsed by "arrows of flying fire", or rockets, at Kaifeng-Fu in this country
In 1232 A.D. the Mongols were repulsed by "arrows of flying fire", or rockets, at Kaifeng-Fu in this country
THE MIDDLE AGES
China
THE MIDDLE AGES