Why (even though he had been elected president twice before) was it difficult for Roosevelt to gain the Republican Party's nomination in 1912?

What does this interaction reveal about antony's agenda? o he intends to make lepidus one of the leaders of the divided empire o he intends to make lepidus a servant who runs errands o he plans to have lepidus tried and executed for his past o he plans to remove lepidus from power once he has and carries loads cimes served his purpose.