In the park, she was spinning thread in the shade of a tree.

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.

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

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.

His heart is vague and dark.