<u>Answer:</u>
The immigration laws of Arizona said that people who were entering Arizona without the documents that were required for immigration were considered to be a criminal and that the police should intervene in the matter and take required actions for a person who appears to be doubtful.
For these laws of Arizona, Andres Gamboa thought that these were based on racism and differentiation among the people of different countries who wanted to immigrate in Arizona.
Based on maps I looked on, it seems that San Antonio, Texas, is the closest.
To be frank, I don't think your question is specific enough, but I would say that the answer would be the Rocky mountains, or just mountains. those are the only major kinds of landforms I can think of
Over fishing can affect the seas