Workers from the Korean Confederation of Trade Unions (KCTU) holding red-colored umbrellas march during a May Day rally in Seoul Tamanho total da imagem: 780 × 520 pixels Workers from the Korean Confederation of Trade Unions (KCTU) holding red-colored umbrellas march during a May Day rally in Seoul, South Korea. REUTERS/Kim Hong-Ji ← Imagem anterior Próxima imagem → ← O 1º de Maio no Mundo em fotos