Author's introduction to <em>Bolsheviks Against Stalinism 1928-1933: Leon Trotsky and the Left Opposition</em>
Today we present the Introduction, written by the late Marxist historian and sociologist, Vadim Z. Rogovin, to the new English translation of the second volume of his seven-volume work, <em>Was There an Alternative to Stalinism?</em>
Source: wsws.org