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Ian Mount reports on the popularity of one particular form of protest in Buenos Aires, Argentina. The roadblock is used by everyone from the unemployed to war veterans to highlight their demands — whatever they may be.

See also

• November 16, 2009 -- Entire program – November 16, 2009
• November 16, 2009 -- Obama’s style in China
• November 16, 2009 -- Race debate in China
• November 16, 2009 -- Beyond Copenhagen: Looking to 2010