The answer would be zaibatsu
It was the international governmental organization the "League of Nations" that the United States declined to join after World War I, since the nation wanted to avoid getting tangled up in any future European wars.
Answer:
Japan is considered a nation as it has defined territories, government and the residents share a common culture. Moreover Japan traditionally seen as an example of a nation-state and also the largest of the nation states, with population in excess of 120 million.
Explanation: