Military ranking 1. Russia, 2. China, 3. Japan, 4. Germany, 5. Britain, 6. France.
Economic aggregate ranking 1. China, 2. Japan, 3. Germany, 4. Britain, 5. France., 6. Russia
High-tech 1. Japan, 2. Germany, 3. France, 4. Britain, 5. China, 6. Russia .
Politics 1. France, 2. Germany, 3. Russia, 4. Britain, 5. Japan, 6. China.
Culture ranks first, there is no best, each Something good.
Comprehensive national strength generally depends on the military and economy. Economically China is richer than Russia, and militarily Russia is stronger than China. (Americans think 1. United States 2. Russia 3. China) So after removing the United States, the second and third countries are Russia and China respectively. China is currently ranked third, but it will be a matter of time before it surpasses Russia. But surpassing the United States is impossible within a century.