Ngày Quốc tế Lao động 1/5: Lịch sử và ý nghĩa
Ngày Quốc tế Lao động 1/5 bắt nguồn từ phong trào đấu tranh của công nhân Mỹ, trở thành ngày lễ kỷ niệm và ngày hành động của phong trào công nhân quốc tế và của người lao động trên toàn thế giới.
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