It was Called the frontier because some or most of the areas in America that where settled by ranchers hadn't been explored or discovered yet.
Here's a reason why: Africans were strangers to the Americans. Because the Africans were poor, they didn't have any allies to watch out for them or to protect them.
<span>He called her editor and asked that she be taken off the story. Lay was trying to find a way to tamp down the negative press that Enron was receiving from its dubious accounting practices, and McLean's article was only fueling the fire against the company.</span>