The Sumerians were the first Mesopotamian civilization. They lived in independent walled city-states. Uruk, the first and one of the largest cities in Mesopotamia, had a six miles long wall with defense towers located at 30-35 foot intervals.
The Aleutian Islands are part of Alaska in the United States. Because all of the United States are in the Northern hemisphere, the Aleutian Islands occur in the Northern hemis â¦ phere.Answered. In Travel & Places.he Aleutian Island chain is part of the state of Alaska, and is, therefore, part of the North American continent. Edit. Share to: William Galloway. 22,671 Contributions. GI Brat and former member of the US Army. Avid military history buff and reader. Former water treatment operator. Former Boy Scout Leader.
Puerto Rico in the Caribbean and the Northern Mariana Islands in the Pacific Ocean belong to the United States and have the status of commonwealth, a legal and political status that is above a territory but still below a state.