Northern Territories; south Kuril Islands; four northern islands
Refers to the four disputed islands (Etorofu, Kunashiri, Shikotan, and the Habomai group) currently administered by Russia but claimed by Japan. Often used in political and historical contexts.
A rally was held demanding the return of the Northern Territories.
The Northern Territories are under Russia's effective control.
北方領土 is a broader term often used synonymously with 北方四島 in political discourse, but can also refer to the entire disputed area including the islands.
Compound of 北方 (northern direction) and 四島 (four islands). The term is a modern geopolitical designation.