中国共产党成立90年来,领导中国人民走过了波澜壮阔而又艰难曲折的奋斗历程,取得了举世瞩目的辉煌业绩,使中国发生了沧桑巨变,对世界产生了重大影响。全面认识党的历史贡献及其重要意义,有助于科学总结历史经验、揭示历史发展规律, Over the past 90 years since the founding of the Chinese Communist Party, it has led the Chinese people through a vigorous and arduous journey with tremendous difficulties and setbacks. China has achieved remarkable achievements that have caught the attention of the world. It has brought tremendous changes in China and has had a significant impact on the world. A comprehensive understanding of the party’s historical contribution and its significance will help scientifically sum up historical experience and reveal the law of historical development,