The Communist Party of Czechoslovakia's leader's proposition led to the invasion of Czechoslovakia by Archduke Ferdinand.
Under the leadership of the CPSU, the interpretations of orthodox Marxism were applied to Russia and led to the emergence of Leninist and MarxistLeninist political parties throughout the world
 With the creation of the Communist International (Comintern) in 1919, the concept of communist party leadership was adopted by many revolutionary parties, worldwide

