It represents the Oregon Territory and a settlement between the United States and Britain.
Explanation:
The area that is shaded in this map corresponds to the Oregon Territory. The Oregon Territory was an area that existed between 1848 and 1859 in the United States. From 1846, the Oregon Territory was divided between the United States and Britain. This territory included areas of what is now Oregon, Washington, Idaho, Wyoming and Montana.
Moses was the one who introduces the 10 commandments. By then on, it was already established that the commandments will be the guiding rule of the followers