Headline: MNCD1 GOP primary challenger calls border humanitarian crisis 'flash mob,' blames WalzLink: http://www.bluestemprairie.com/bluestemprairie/2014/06/mncd1-gop-primary-challen…Publication Date: Tuesday, June 24, 2014Primary Source: Bluestem Prairie (MN)Non-Cato Author: Sally Jo SorensenType: new media postFormat: New MediaNature of Mention: featuredScholar: Nowrasteh, AlexResearch Area: Immigration and Labor MarketsSubjects: undocumented immigrant children coming to the U.S.