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
People watch the May 1st parade in Vienna, Austria, on May 1, 2019. The Social Democratic Party of Austria (SPO) organized the parade on Wednesday in Vienna. (Xinhua/Guo Chen)
People watch the May 1st parade in Vienna, Austria, on May 1, 2019. The Social Democratic Party of Austria (SPO) organized the parade on Wednesday in Vienna. (Xinhua/Guo Chen)