How do you think the Second world war, Germany Occupation, Cold War period, Development of Ballistic Missiles and Space Race, technology today, would be if:
1. Vladimir Lenin never succeeded in the Russian Revolution, and the monarchy remained in power; or
2. A democratic revolution occurred, with success, overthrowing the monarchy and establishing a democratic republic; or
3. Vladimir Lenin succeeded in the Russian Revolution, establishing the USSR, but Leon Trotsky succeeded Lenin.