The Long March was an important event in Chinese history.

I made an adjustment to the schedule.

They embarked on a long military expedition, in other words, they went on a 'chousei'.

Let's look at my atlas and plan a trip.

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.