This era is very similar to OTL.
These states were the same as OTL.
The Persians remain divided between the Zarathustrans and the Medians. The Zarathustrans focused on converting their population to Zoroastrianism.Meanwhile,the Medians focused on consolidating their remaining territory.Towards the end of the era,known as the Era of Peace,Cyrus becomes leader of the Persians.
The Olmecs are still on the rise in Mexica.
The Chavin Culture continues to grow.