The Japanese Navy played a significant role during World War II.

His grandfather was an officer in the Japanese Army.

The Cultural Revolution is a part of China's history.

He understands the meaning of the proverb 'Teaching is half learning', which means that teaching leads to one's own learning.

The history of the Empire of Japan is very interesting.

It is important for us to respect cultural diversity and understand each other's differences.

He always keeps in mind the phrase 'If one learns without thinking, it is a waste.'

The Empire of Japan, written as 大日本帝國 in Kyūjitai, was a nation that existed from 1868 to 1945.

The Imperial Japanese Army was a Japanese military force that existed from the Meiji era to the Showa era.

The Imperial Japanese Navy was once the navy of Japan.