How is the presidents role as chief diplomat connected with the roles of head of state and commander in chief

How did presidential reconstruction allow black codes to be passed

Which region on the map would have been directly affected by the infestation of the boll weevil in the late-19th and early-20th centuries? a) 5 b) 4 eliminate c) 3 d) 2

Nepal is the common garden of different caste ethnic groups language and culture briefly explain the statements