Saudi Arabia.
There were no natural land forms protecting it
The land of former mesopotamia is extended within the current borders of southeast Turkey, East Syria, East Jordan and Iraq up to the water front of the Persian/ Arabian Gulf south of Iraq.
Mesopotamia is a region. Iraq is a country. Therefore, Mesopotamia has existed since the Euphrates and Tigris Rivers started flowing. Iraq has only been a political entity since 1919 and a truly independent one since 1954, its borders never changing. As a result, Mesopotamia has always been in Iraq since Iraq began to exist.
Denmark, The Netherlands, Belgium, Luxembourg, France, Switzerland, Austria, The Czech Republic, and Poland
The Atlantic Ocean forms the borders of the Piedmont.
a place
what lake forms the northerm borders of Ohio
The Tigris and Euphrates River valleys form the core of Mesopotamia, not the borders, which are mostly mountain and desert.
mountains
A geographer's pen. There are no natural borders or boundaries.
Lake Victoria forms part of Kenya's borders.
mountains
turds
indian
Saudi Arabia.
Lake Erie forms the entire north border. The Ohio River forms the entire south border. There are no natural borders on the East or West borders of Ohio.