What countries do traditional powers and emerging powers refer to?

Before World War I, traditional powers were established imperialist countries, such as Anglo-American law; After the second world war, it was still the United States, Britain and France; After World War II, the emerging powers were the Soviet Union, Germany and Japan. Now the traditional powers are the United States, Britain, France, Germany and Japan; Now the emerging powers are China, Russian, Indian and Brazil, which are called BRIC countries.