中文摘要：

延安时期,中国共产党在团结和带领中华儿女进行全民族抗战进程中,把马列主义民族理论与我国的民族国情和时代要求相结合,从国际国内两个层面分层把握中华民族概念,在正确认识统一多民族中国的民族构成国情的基础上,实现了对马列主义民族理论中国化的创新和运用,为我党探索和形成中国特色解决民族问题道路奠定了科学正确的理论基石。

英文摘要：

In Yan＇an period,combining the Marxism-Leninism national theory with China＇s national conditions and the times,and grasping the concept of the Chinese nation from two aspects： the international and domestic stratification,the CPC united and led Chinese people to win the Anti-Japanese War. With the correct understanding of China as a unified multi-ethnic country,the CPC has realized the sinicization and application of the Marxism-Leninism national theory,and laid the scientific and correct theoretical foundation for the exploration and formation of a road to solve the ethnic problems with Chinese characteristics by the CPC.