1- https://bostonreview.net/class-inequality-law-justice/mike-konczal-time-universal-measure-freedom.
2https://www.americanprogress.org/issues/economy/reports/2018/05/14/450856/blueprint-21st-century/.
3- https://www.epi.org/unequalpower/home/.
These are the links that you will use to write the research paper, You also have to answer the questions. This is the question What are the biggest obstacles to freedom for the majority of Americans?