Workers' Memorial Day
Apr 28 — International
Workers' Memorial Day on Apr 28 is an international observance raising awareness about important global issues. Observed worldwide with educational campaigns, events, and advocacy activities.
📅 祝日カレンダーを見るApr 28 — International
Workers' Memorial Day on Apr 28 is an international observance raising awareness about important global issues. Observed worldwide with educational campaigns, events, and advocacy activities.
📅 祝日カレンダーを見る