<span>wealthy people that owned factories and businesses.</span>
In South America, there are many corrupt governments and violent gangs. The governments were put there by the Soviets or Americans. It was the Cold War (which was about influence) and so they put many governments in charge. This lead to mass immigration to the U.S were life was easier and Texas just so happened to have the largest border with Mexico than any other state.
A is the answer I believe
Economic support would be most likely the main reason
<span>B. the length of the river that runs through the grand canyon</span>
