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

His grandfather was an officer in the Japanese Army.

He is conducting research on historical kana usage.

Revisionism aims to change our understanding of past events.

By regularly checking the key performance indicators, you can understand the performance of the company and devise improvement measures.

The Paleolithic is the first era of human history.

The Bronze Age was an important period in human history.

The Neolithic was an important period in human history.

The Mesolithic is the era between the Paleolithic and the Neolithic.

The Azuchi-Momoyama period, also known as the Oda-Nobunaga period, was a very important time in Japanese history.