Answer:
No, I do not think that he was successful.
Explanation:
His idea was a political theory about how the revolutionary communist party should be organized. It says it should be a dictatorship of the proletariat (the working class holds the power). It is considered one of the first steps towards socialism (where the workers own the factories, etc.) He did not get that done.
The invention and creation of the telegraph made a faster and cheaper method to send information across the nation, The Pony Express ended because of an advance in technology.
D carpet baggers source i just learnd this and i have an A in history and it was a northaner who moved to the south after the amercian cival war or north vs south and it lasted from 1865-1877 i hope this helps