In this article, they describe an opportunity gap. They also talk what can cause an opportunity gap.

In this article, they talk about opportunity gaps in America. They also talk about racial discrimination when it comes to getting a good education.

In this article, the author explains the issue of income inequality using the stock market and the IRS. He also explains how much money the middle and upper classes make.

In this article, Mitt Romney discusses income inequality at Mississippi State. He talks about erasing poverty and lifting the lower class.