What did city-states in summer have in common

Although the Sumerian city-states had much in common, they fought for control of the river water, a valuable resource. Each city-state needed an army to protect itself from its neighbors.

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Explanation:

c 3 branches because idk why they had 3 well when:

you think of it there are still contrys with 3

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question - in the 1900s there were two competing views about the environment that often pitted industrialist and conservationist against one another. how were these two competing views demonstrated by the environmental policies of president roosevelt and president taft?

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