Fifty years after Martin Luther King delivered his “I Have a Dream” speech, racial disparities remain a reality. Since the beginning of the year, CPR has been highlighting them in our series “Losing Ground.” In some cases, social and economic gaps today are bigger than they were 50 years ago. Ryan Warner speaks with CPR's Andrea Dukakis, a contributor to the series. 

Listen to other stories in our series "Losing Ground."