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.

The Azuchi-Momoyama period was a very important time in Japanese history.

The Ministry of Health, Labour and Welfare is one of Japan's central administrative agencies.

The Ministry of Education is responsible for Japan's educational policy.

The Ministry of Health, Labour and Welfare is strengthening measures against the new coronavirus.

The Ministry of Forced Labor is a government agency that protects the rights and welfare of Japanese workers.

In the Edo period, the Ministry of Popular Affairs was managing people's lives.