China is a very large country in terms of area and population. It is the 4th largest country by area (9,640,821 km2) and the largest by population (1,339,724,852).
It's big country.
Red China (1949).
kept out the foreignors from invading the country and affecting early Chinese culture
In my opinion, there are two factors. A. The constant resistance of Chinese people. B. The complex diversity between the strong powers. As China is so large a country, no western country would be glad if a single country colonize China alone.
Because China is famous for china, so people call China to the country
The Peoples' Republic of China is a vast country containing many large and small cities.
Big
China is bordered by 14 different countries that range from small nations such as Bhutan to very large ones like Russia and India.
China
India.
Some synonyms for China are the People's Republic of China, the Middle Kingdom, and the Celestial Empire.
India
small country, large population
china
The People's Republic of China is south of Mongolia.
Bhutan or Nepal both are near to China and India
Russia. It has a big part in the European continent but reaches to china.