Demonstrators burn barricades , lithium mining , Santiago, Chile.示威者燃燒路障 , 鋰礦 , 智利首都聖地亞哥.

Mario Ruiz / EPA
Chile's decision to open lithium mining to foreign companies sparks protests as popularity of iPads, hybrid cars causes demand to soar - PhotoBlog http://photoblog.msnbc.msn.com/_news/2012/06/23/12375130-chiles-decision-to-open-lithium-mining-to-foreign-companies-sparks-protests-as-popularity-of-ipads-hybrid-cars-causes-demand-to-soar?lite
anti-government protests - Latest news, videos, and information- msnbc.com http://www.msnbc.msn.com/id/42927147/ns/world_news-anti_government_protests?q=anti-government%20protests