各位领导、同志们、朋友们:中共中央率领中央红军1935年10月到达陕北,至毛泽东等中央领导同志1948年3月离开陕北的13年,史称延安时期,是中国共产党在新民主主义革命时期最为辉煌的13年。为加强对中共中央在延安13年重大问题的研究,中国延安精神研究会会长李铁映同志提议,研究会常务副会长会议研究决定,从2007年起,制定并实施“一史两志”课题研究十年规划,即中共中央在延安13年历史、陕甘宁边区志和延安地方志课题研究规划。李铁映同志直接组织领导了这一重大课题的研究。在中宣部和中央 Dear leaders, comrades and friends, The CPC Central Committee led the Central Red Army to reach northern Shaanxi Province in October 1935 and to Mao Zedong and other central leading comrades for 13 years. They left the northern Shaanxi in March 1948 and were known as the “ The most brilliant 13 years of the revolutionary period of the revolution. In order to strengthen the CPC Central Committee’s study on major issues in Yenan for 13 years, Comrade Li Tieying, president of Yan’an Spirit Research Society of China, proposed to study and decide on the meeting of executive vice presidents of the Research Council. Since 2007, ”Ten-year research project planning, that is, the Central Committee of the CPC in Yan’an 13-year history, Shaanxi and Gansu-Ningxia border and Yan’an local history research project planning. Comrade Li Tieying directly organized and led the study of this major issue. In the Central Propaganda Department and the Central Committee