Deputy Culture Minister Ivan Lanegra resigned over President Ollanta Humala's efforts to protect mining interests.
Lenegra claimed that Lima had excluded the indigena Quechua-speaking peoples from consultations by rolling back a 2011 law.
A critical $50 billion pipeline is planned thru Quechua populated region.
http://www.reuters.com/article/2013/05/04/peru-mining-indigenous-idUSL2N0DL0CO20130504
AND: New President Nicolas Maduro recalled his ambassador from Lima...claiming that Peru's foreign minister was 'meddling' in Caracas' affairs...after he commented about its disputed recent election.
http://www.laht.com/article.asp?ArticleId=769672&CategoryId=10718