Why did the bolsheviks rename thier party the communist party?

What is the meaning of the statement that all is vanity or meaningless? use full sentences

For in this unit, you read about transitions of power and the formation of newly independent nations in africa, asia, the americas, and the middle east. some of these transitions were peaceful, while others caused long-term instability. why do you think some countries were more successful than others with political transitions? what do you think were the biggest challenges facing newly independent countries? would it have been possible for leaders to prevent these problems before they happened? why or why not?

Which statement is the best summary of kim ii-sung’s point of view?