Yes, they did at that time, all in the region between the rivers Eufrat and Tigris. The city-States of Ur and Babylon are well-known examples.
We do not know an exact date. They began to appear around the mid 1500s.
well it first began in greece and it began in sprinting
Northeast United States
The Precambrian eon began around 4.6 billion years ago and lasted until about 541 million years ago.
about 3000 B.C.When humans first began to trade in markets.
If you consider Mexico's history since the time its first civilizations (with written history) began to appear, that would be around 4500 years ago.
The 13 colonies
Nails first appear on a child in the womb of the mother around the 2 month.
True plate armour begin to appear around the later half of the 13th century, at first they were mostly just independence pieces over the torso and began to spread. full body plate probably didn't appear until the 15th century .
Spain
Around 1650 a.d.
Around 2000 BCE.