People take part in a parade in Moscow, Russia, on May 1, 2015. Russia's Communist Party held a rally to celebrate International Labour Day in Moscow on Friday. (Xinhua/Dai Tianfang)
People take part in a parade in Moscow, Russia, on May 1, 2015. Russia's Communist Party held a rally to celebrate International Labour Day in Moscow on Friday. (Xinhua/Dai Tianfang)