Peru's President Ollanta Humala (L) shakes hands with the new Prime Minister Juan Jimenez after a swearing-in ceremony at the government palace in Lima July 23, 2012. Humala named human rights lawyer Juan Jimenez prime minister on Monday as the Peruvian leader shuffled his cabinet to calm a wave of violent anti-mining protests. REUTERS/Enrique Castro-Mendivil (PERU - Tags: POLITICS)