在以毛泽东同志为核心的党的第一代中央领导集体的正确领导下,我们党自身建设的“伟大的工程”取得了卓越成就,实现了全党在思想上、政治上和组织上的空前团结和统一,成为了一个全国范围的广大群众性的马克思主义政党,成为中国人民革命事业当之无愧的领导核心。延安时期,指的是从1935年10月中共中央长征胜利到达陕北,至1948年3月中共中央东渡黄河奔赴华北,中国共产党在以延安为中心的陕甘宁边区领导 Under the correct leadership of the first generation of the central leadership collective with Comrade Mao Zedong as the core, our party has made outstanding achievements in the “great project” of self-construction and has realized the ideological, political and organizational work of the entire party Unprecedented unity and unification as a nationwide mass Marxist political party and a well-deserved leader of the Chinese people’s revolutionary cause. The Yanan period refers to the arrival of the CPC Central Committee from the Long March to Northern Shaanxi in October 1935 and the March of 1948 to the north of the Yellow River headed by the CPC Central Committee. The CPC leadership in the Shaanxi-Gansu-Ningxia Border Area centered around Yan’an