Yes
No, Sumerian is not an Indo-European language. It is considered a language isolate, meaning it does not belong to any established language family. Sumerian was spoken in ancient Mesopotamia, in what is now southern Iraq.
The language of the ancient Sumerians was Sumerian.
The Sumerian city states shared language. This is a form of communication.
Cuneiform
The ancient Sumerians spoke a language called Sumerian.
As far as we know, Sumerian was the first language to be written.
The original language of the Epic of Gilgamesh is Sumerian.
The Sumerian people spoke the language of ancient Sumer. In the 3rd millineum BC, a close cultural simbiosis developed bettwen the Sumarians and Akkadians, so many were bilingual. Around the year 2000 BC, the Akkadian language replaced the Sumerian language, though the Sumarian laguage continued to be used as a sacred, ceremonial, literary, and scientific language in Mesopotamia until the first century AD.
the sumerian alphabet know as the tribean monopoleis is one of the ancient language of mesopotamian area.
The earliest language written in Mesopotamia was Sumerian, an agglutinative language isolate. Akkadian, came to be the dominant language during their rule, but Sumerian was retained for administration, religious, literary, and scientific purposes
Elamite and sumerian ere the first spoken language in the world....
The spread of the Sumerian language was primarily facilitated by the Sumerians themselves through trade, cultural exchange, and the establishment of city-states in ancient Mesopotamia. As one of the earliest known written languages, Sumerian was used in administrative, religious, and literary contexts, which helped propagate its use. Additionally, the influence of neighboring cultures and the adoption of Sumerian by subsequent civilizations, such as the Akkadians, further contributed to its dissemination. Ultimately, the Sumerian language became a foundational element of Mesopotamian culture and education.