Russia has brought new missiles to one of the Kuril islands. Shekhar Gupta explains what is the history of these islands- whether they belong to Russia or Japan. Are they only strategically important or there is more to the islands in Pacific Ocean that has restricted the two giant nations from signing a peace treaty since World War II. Episode 891 of CutTheClutter
Additional Research by Sukriti Vats and Amogh Rohmetra