Introduction to the auxiliary display: The auxiliary display room contains more than 80 precious historical documents and photos, showing the progressive patriotic group composed of Zhou Enlai, Deng Yingchao, Ma Jun and other backbones during the "May 4th" patriotic movement in 1919, " The growth and struggle of the "Awakening Society" and the core leadership role played by the "Awakening Society" in the Tianjin patriotic movement