Where the words 'subhuman mongrel' came from

ed Nugent may have made his name as a rock musician, but today he increasingly is known for his controversial comments about President Barack Obama. At a January gun expo in Las Vegas, Nugent described Obama as "a communist-raised, communist-educated, communist-nurtured, subhuman mongrel."

Nugent now is campaigning with Texas Republican gubernatorial candidate Greg Abbott. This led CNN’s Wolf Blitzer to question whether the Abbott campaign understands the history of such language. (Abbott has not distanced himself from Nugent.)

"That’s what the Nazis called Jews to justify the genocide of the Jewish community," Blitzer said in a Feb. 18, 2014, interview. "They called them untermenschen, subhuman mongrels. If you read some of the literature that the Nazis put out there, there is a long history of that specific phrase he used involving the president of the United States."

Blitzer’s interview made waves through the political world, so we decided to check his assertion about the words "subhuman mongrel."

Read more here.