Rare form of 連盟.

participation, affiliation

become a member, accede, affiliate, join

a land, a large place / a country in general, a region / a country as in a nation, a state / the office of emperor, the crown; affairs of state / a province of ancient Japan

The quality of being international.

countries

a land, a large place / a country in general, a region / a country as in a nation, a state

national / country

international airport

an international phone call, an overseas phone call