武都道初建地略考曾礼战国时期，秦处西土，国势不张。商鞅变法后，秦国一跃而居七国之首。秦用魏人张仪“连横”之计，破周人苏秦“合纵”之策，“到战国后期，秦国由于长期蚕食六国国土已经扩展到黄河中下游和长江中游一带，并西略义渠，南取巴蜀，幅员之大，人口之众，... The beginning of the Wu Du Road to a slight test during the Warring States period, Qin Department of Western soil, the national potential is not Zhang. Shang Yang change, Qin jumped to the top of the seven countries. In the late Warring States Period, the Qin State, due to long years of encroaching upon the land of the six countries, had expanded to the middle and lower reaches of the Yellow River and the middle reaches of the Yangtze River, Yi Drainage, south to Bashu, the vastness of the population, the public, ...