while living in the soviet union, she became more happy with the soviet government and wrote many books praising it. they include: "the soviets conquer wheat" (1931), an updated version of "china's millions: the revolutionary struggles from 1927 to 1935" (1935), the best-selling autobiographical "i change worlds: the remaking of an american" (1935), "this soviet world" (1936), and "the soviet constitution" (1937).