Answer: B is correct.
Explanation: Homo sapiens were able to adapt, were better in hunting (organized group hunting), it was much more progressive species.
It was the attacks on the World Trade Center in New York City on September 11th that caused the establishment of the United States department of homeland security, whose main objective is protect the US from terrorist attacks.
Americans want to restrict immigration due to the present president having a border to keep out immigrants that may bring illegal items to the USA which makes them to support but these 'Americans' want to abolish the immigrants so no one can bring anything illegal or "take anything". (ex: Jobs, Property)
The answer would be letter B.