If you are talking about the United States, this region is called the Prairie since the interior is grassland. However, the question does not specify which country's middle is being referenced and every country has a different term for its middle-region.
Middle east
Well, that would be the blue.
Syria is a country located in the Middle East region of Western Asia.
oppression
The Middle East is not one country, but a region located at the crossroads of Europe, Asia, and Africa. A Related Link below has an image of the Middle East.
Italy is close to the Middle East but is really part of Europe.=.]
The city of Split is in the country of Croatia, which is in the Balkans region of Europe.
Saluki originated in countries the middle east region.
Authoritarian state, constitutional monarchy, and republic
There is no country in the middle of Spain. Portugal is situated on the South Western region of the Iberian Peninsula
The country in the region that lies farthest to the north in the middle east is Saudi Arabia. Saudi Arabia is the largest Arab state at approximately 870,000 square miles.