Facing the first hard question from a reporter he has received during this campaign, Bernie Sanders clammed up and refused to talk about it.  Perhaps the fact that the question came from Leon Krauze of Spanish-language network Univision spooked him with the knowledge that the audience has access to Spanish-language media from Venezuela. Edgar Portela of Newsbusters reports: When asked to explain the failure of socialist governments in Venezuela, Argentina and Brazil, Sanders completely clammed up, saying he has an opinion on the subject, but was unwilling to share it, as he is “focused on my campaign.” LEÓN KRAUZE, UNIVISION: I am sure that you know about this topic: various leftist governments, especially the populists, are in serious trouble in Latin America. The socialist model in Venezuela has the country near collapse. Argentina, also Brazil, how do you explain that failure? BERNIE SANDERS, DEMOCRATIC CANDIDATE: You are...(Read Full Post)