The term CALCUTTA'S COUNTRY is referring to India, which is a country located in South Asia. It is the second most populous country in the world with over 1.3 billion people. India is bordered by Pakistan, China, Nepal, Bhutan, Bangladesh, and Myanmar. It is the seventh largest country in the world by area and has the second largest population of any country in the world. India is a diverse country with many different languages, religions, and cultures. It is also home to some of the world's oldest civilizations, including the Indus Valley Civilization.