🇰🇷 Memorial Sirens to Sound Nationwide on Korea’s 70th Memorial Day On June 6, South Korea will observe its 70th Memorial Day (Hyunchoongil) with a nationwide moment of silence. To honor the country’s fallen patriots and war heroes, a one-minute siren will sound at exactly 10:00 AM across the country, the Ministry of the Interior and Safety (MOIS) announced on Tuesday. The memorial siren is in..