Answer:
Summary. In the 1930s, the Japanese controlled the Manchurian railway. In September 1931, they claimed that Chinese soldiers had sabotaged the railway, and attacked the Chinese army. By February 1932, the Japanese had conquered the whole of Manchuria.
1. Ancient Egypt is best known for its Pyramids as they where the tallest and biggest man made structures at the time.
2. Ancient Greece where best known for inventing mathematics and philosophy
3. Maya Civilization they where best known for there architecture as they made many temples.
If you where asking for one civilization with three Best known facts then here's this
Ancient Egypt was best known for its Pyramids as they where the tallest and biggest man made structures at the time. Secondly they where known for there Sahara Desert as it acted as a natural barrier against anyone trying to attack them. Lastly is the Nile rivers as it supplied them with water for drinking and watering crops.
