People gather to listen to union leader Hugo Moyano speak during a protest at Plaza de Mayo in Buenos Aires, Argentina, Wednesday, June 27, 2012. The strike and demonstration called by Moyano demands ... more 
People gather to listen to union leader Hugo Moyano speak during a protest at Plaza de Mayo in Buenos Aires, Argentina, Wednesday, June 27, 2012. The strike and demonstration called by Moyano demands steps that would effectively reduce taxes on low-income people, among other measures. The signs read in Spanish "No to the income tax." (AP Photo/Natacha Pisarenko) less 
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Associated Press | Photo By Natacha Pisarenko
Wed, Jun 27, 2012 6:44 PM EDT