Originally posted by Patrick:
1. Franklin D. Roosevelt
2. Winston Churchill
3. Theodore Roosevelt
4. Ho Chi Minh
5. Mohandas Gandhi
6. Vladimir Lenin
7. John F. Kennedy
8. Joseph Stalin
9. Mao Zedong
10. Bill Clinton
What? No Fidel Castro?
:p
As has been kind of suggested, to answer this question proprly one must know the criteria for being considered a "Top World Leader".
