The Russian Revolution, which began in 1917, caused global unrest. After an affair with Soviet diplomat Lev Kamenev in London, Miss Sheridan was invited to Russia in 1920. Mr Stowe noted that ...

In 1926, the Left Opposition briefly united with Kamenev and Zinoviev to form the United Opposition. In July-October 1926, Kamenev and Trotsky were expelled from the Politburo, and in November ...