1 ฤดูกาล
13 ตอน
Where Did It Come From? - Season 1 Episode 7
Ancient Chinese civil wars spawned the revolutionary crossbow and stirrup. Later, perhaps the greatest Chinese triumphs were gunpowder and the cannon, used to arm the Great Wall. These influenced warfare for centuries to follow.
- ปี: 2006
- ประเทศ: United States of America
- ประเภท: Documentary
- สตูดิโอ:
- คำสำคัญ:
- ผู้อำนวยการ:
- นักแสดง: Michael Guillen
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