将都城扩至沣水以东的镐京（今陕西长安县境），积极作灭商的准备。公元前1048年，武王在孟津召集八百诸侯会师盟誓伐纣。
In 1048 BC , King Wu called in eight hundred vassals to have a meeting , making a pledge to conquer the Shang Dynasty at Mengjin .
八百诸侯