Answer:
The Mexico–United States barrier is a series of vertical barriers along the Mexico–United States border aimed at preventing illegal crossings from Mexico into the United States.
Answer:
i believe it would be urbanisation as the defination for urbanisation is Urbanization refers to the population shift from rural areas to urban areas, the gradual increase in the proportion of people living in urban areas, and the ways in which each society adapts to this change.
B) A highway for transportation goods and cultural
Native Americans and many animals. There is forests, mountains. It's more than just open land.
