Union leader Hugo Moyano, right, gestures to protesters gathered at Plaza de Mayo in Buenos Aires, Argentina, Wednesday, June 27, 2012. A strike and demonstration called by union leader Moyano demands... more 
Union leader Hugo Moyano, right, gestures to protesters gathered at Plaza de Mayo in Buenos Aires, Argentina, Wednesday, June 27, 2012. A strike and demonstration called by union leader Moyano demands steps that would effectively reduce taxes on low-income people, among other measures. The sign reads in Spanish "No to taxes on profits." (AP Photo/Natacha Pisarenko) less 
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Associated Press | Photo By Natacha Pisarenko
Wed, Jun 27, 2012 6:44 PM EDT