Portuguese workers of the Galp Energia's refinery form a picket line during the first of a 3-day strike over pay, health insurance and working conditions in Matosinhos, outskirts of Por

 

              Portuguese workers of the Galp Energia
Portuguese workers of the Galp Energia's refinery form a picket line during the first of a 3-day strike over pay, health insurance and working conditions in Matosinhos, outskirts of Porto, Portugal, Monday, Sept. 17, 2012. A strike by workers has halted production at the Sines plant south of Lisbon and at the Porto refineries. According to the unions, 90 percent of the workers went on strike. (AP Photo/Paulo Duarte)