“马恩对立论”在20世纪初开始兴起,后经过三次发展,在70、80年代达到高潮。主要对恩格斯晚年思想进行歪曲的批评,我们应该正确认识马克思和恩格斯之间的关系,并给恩格斯正名。 “Marx and Engels Opposition ” began to rise at the beginning of the 20th century, and after three times of development, culminated in the 1970s and 1980s. Mainly distorted criticism of Engels’s thought in his later years, we should correctly understand the relationship between Marx and Engels and give Engels its name.