It is A
two house legislature
The first wave included mostly wealthy people, while later ones were poor. Early immigrants came in larger ships, while later groups arrived in fleets of smaller ships.
Dutch trading posts and plantations in the Americans precede the much wider known colonization activities of the dutch in Asia.
The answer is the Sumerian city of Uruk.
Uruk was the first city in the world that became a large commercial and administrative center.
The city was founded over 3,500 BC and it's most powerful has between 50,000 to 80,000 living in its 6km2 walls.
At the time, it was by far the largest city in the world and a unique human settlement of its kind with proper governing laws, administration and a huge commercial center. They also feature the first instance of the construction of monuments by humans.
Uruk is located in modern-day Iraq.