摘要:
1. originPeople in Primitive society(原始社会)in order to survive,they have to hunt for food efficiently,so they learned the primary attack means.Gradually stone and wooden tools are added as weapon.When the war become more and more ,the dictators(执政者) attach great importance to attach means.So people c 阅读全文
posted @ 2013-12-01 18:46
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