党的十六大以来,以胡锦涛同志为总书记的党中央根据新世纪新阶段我们党面临的国际国内形势,着眼于新的实践和新的发展,深刻分析总结了世界上一些政党兴衰存亡的历史教训和我们党加强自身建设的历史经验,明确提出了加强党的先进性建设的重大战略思想,科学阐述了党的先进性建设的 Since the 16th CPC National Congress, the CPC Central Committee with Comrade Hu Jintao as general secretary has analyzed and summarized the developments and decline of some political parties in the world according to the international and domestic situation confronting our party in the new phase of the new century with a view to new practices and new developments. Historical lessons and our party’s historical experience of strengthening self-construction, clearly set forth the major strategic thinking on strengthening the building of the party’s advanced nature, and scientifically expounded on the party’s advanced nature