The answer is B, He established an imperial government in place of the Roman Republic. :)
Answer: D; establish Justice
I believe that the answer is C) nationalization, since this is the transfer of industry from private to state control.
The correct answer is the Department of State
The Department of State is in charge of all the embassies and consulates and are key in making policies when dealing with foreign countries and in ensuring the well-being of the United States and its citizens. The department is led by the Secretary of State who is chosen by the President and is a part of their cabinet.