International Workers' Day(Ngày Quốc tế Lao động) tại 🇸🇪 Thụy Điển

Sweden's Labour Day (Första maj) features the most famous political demonstrations in Scandinavia; red-flag marches through Swedish cities are organized by the Social Democrats and trade unions, a 130-year-old tradition.

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.