International Workers' Day(Ngày Quốc tế Lao động) tại 🇪🇸 Tây Ban Nha

Spain's Día del Trabajo on May 1st features large union-organized marches and demonstrations in major cities, with workers asserting labor rights alongside public celebrations and a general holiday atmosphere.

International holiday on May 1 in most countries (or the first Monday of September in the US and Canada) honoring workers and the labor movement, observed with rallies, marches, and public celebrations.