The Civilization Of Sophdem

The civilization of Sophdem is located in the country of Mexico which will be a successful location because it will provide all the resources that the citizens will need to survive. For example, an important resource to help my civilization to strive is protection, and the Rio Grande will provide protection from intruders, because it will block intruders from coming in. Another important resource to help my civilization to succeed is food because without food Sophdem citizens will not survive, the Gulf of California will provide food, such as fish.
Lastly, will need a freshwater source to be successful, our fresh water source will be the Rio Sonora because this will help us be successful by providing fresh water for my citizens to drink,