The following text is a discussion between Vladimir Ilyich Lenin and German marxist, pioneer of the struggle for women's rights, Clara Zetkin which took place in 1920 in Moscow, during the Second Congress of the Communist International. Lenin and Zetkin discuss about the Women’s Question, referring to the class nature of sex inequality and the perspective of women’s social emancipation based on the experience of the – then young – Soviet Russia. Clara Zetkin kept notes of the discussion in her Memorandum Book and wrote a brochure in 1925, a year after Lenin’s death.