This answer would be false.....Hope this helps
The did not treat them as equals
Answer:
One Mesopotamian contribution that I think had the biggest impact on human history was the development of agriculture techniques and the knowledge to know about the flooding of the Tigris and Euphrates Rivers, so Sumerians could use it for growing crops and to avoid some catastrophes.
The Sumerians were the oldest civilization on planet Earth. They settled in the middle of the above-mentioned Rivers in the Middle East region, modern-day Iraq. They developed great knowledge to built impressive buildings called Ziggurats and formed important city-states such as Uruk, Kish, Ur, and Lagash. Agriculture techniques were a big reason they could settle in these regions.
Explanation:
Promised their votes.
Political machines were organizations that focused on achieving a specific political goal. For example, a political machine may work to get one of their allies elected into an important position . In order to do this, political machines bribed individuals and companies for votes.