Subway workers chat beside at a station during a strike in Buenos Aires, capital of Argentina, Aug. 13, 2012. The subway strike here entered its tenth day on Monday, paralyzing the traffic in Argentine capital with no reconciliation in sight. (Xinhua/Martin Zabala)

Police guard at a subway station during a strike in Buenos Aires, capital of Argentina, Aug. 13, 2012. The subway strike here entered its tenth day on Monday, paralyzing the traffic in Argentine capital with no reconciliation in sight. (Xinhua/Martin Zabala)

An empty subway station is seen during a strike in Buenos Aires, capital of Argentina, Aug. 13, 2012. The subway strike here entered its tenth day on Monday, paralyzing the traffic in Argentine capital with no reconciliation in sight. (Xinhua/Martin Zabala)