What technique did the sumerians use to create cylinder seals that ensured the identification of documents and established property ownership? sunken relief?

A cylinder seal is a small, round cylinder invented around 3500 BCE in the Near East. It was particularly important in southern Mesopotamia. Cylinder seals were usually engraved with written characters or figures, and were used for administrative purposes.

There were two ways in which the Mesopotamians used cylinder seals:

the american revolution was by the middle and upper class, and the french was by the lower and middle class.

although world war i began in 1914, the united states did not join the war until 1917. the additional firepower, resources, and soldiers of the u.s. to tip the balance of the war in favor of the allies. remaining neutral. when war broke out in 1914, the united states had a policy of neutrality.