How do the mineral resources in North America compare with the rest of the world?

North America is the only source of iron.
North America is the only source of silver.
North America has more copper producing locations than Asia.
North America has more diamond producing locations than Africa.

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.