strength of a nation, in particular its state with regard to population, resources, industry, etc.

each nation / various nations

underworld (part of society engaged in crime or vice)

Alternative form of 敵国 (tekikoku)

Kyūjitai form of 漆黒: jet black

a proposal, proposing / notification, notifying, informing, telling / a declaration, declaring

to propose, to make a proposal / to notify, to inform, to tell / to declare, to make a declaration

an emirate (country ruled by an emir)

state of a country; national conditions

Kyūjitai form of 公国 (“duchy; dukedom; principality”)