Alerander the Graat is known for preserving
and promoting

The correct chronlogical order for those events is:

I) Minoan Civilization - 2700 BC to 1100 BC;

II) Mycenaean Greece - 1600 BC to 1100 BC;

III) Trojan War - 1300 BC to 1200 BC;

IV) Dorian Invasions - about 1100 BC;

It's interesting to point that the ages are acknowledged differently before the existence of Jesus Christ and after the existence of Christ.