What was the first government called?

The first government in the world was the ancient Sumerian government -- about 5,000 years ago.

What was the first U.S. government?

The Constitutional Convention established the first U.S. government.

Thanks again! :)

The first known form of government in human history is believed to be city-states in ancient Mesopotamia, around 3000 BCE. However, it's important to note that the concept of government has evolved over time, and there may have been earlier forms of governance that we are not aware of.