Tuesday night's Democratic primary debate in Des Moines, Iowa will feature just six candidates: former vice president Joe Biden, Sen. Elizabeth Warren (Mass.), Sen. Bernie Sanders (I., Vt.), Sen. Amy Klobuchar (Minn.), unemployed 37-year-old Pete Buttigieg, and billionaire tycoon Tom Steyer. All of them are white, a fact that some Democrats, primarily journalists, consider to be problematic. ABC Analyst Calls All-White Democratic Debate Field ‘Incredibly Diverse’
Tuesday night's Democratic primary debate in Des Moines, Iowa will feature just six candidates: former vice president Joe Biden, Sen. Elizabeth Warren (Mass.), Sen. Bernie Sanders (I., Vt.), Sen. Amy Klobuchar (Minn.), unemployed 37-year-old Pete Buttigieg, and billionaire tycoon Tom Steyer. All of them are white, a fact that some Democrats, primarily journalists, consider to be problematic. 
