震惊中外的“西安事变”揭开了中华民族停止内战、一致抗日的序幕，成为扭转中国历史进程的重大政治事件而令世人瞩目。而在“西安事变”前夕，周恩来与张学良的延安谈判则是“西安事变”的奠基仪，为“西安事变”奠定了明确坚实的政治思想基础和统一战线等方面的组织基础。１ The “Xi’an Incident” that shocked both China and foreign countries opened the prelude of the Chinese nation in ending the civil war and unanimously resisting Japan and became the major political event that reversed the course of Chinese history and attracted worldwide attention. On the eve of the “Xi’an Incident”, the negotiations between Zhou Enlai and Zhang Xueliang on Yan’an were the founding devices of the “Xi’an Incident” and laid the organizational foundation for the “Xi’an Incident” with a clear and definite political and ideological foundation as well as the united front. 1