October 21, 2023 (Saturday)
Armed conflicts and attacks
- Israeli–Palestinian conflict
- Israel–Hamas war
- The Rafah Border Crossing on the Egypt–Gaza border opens for the first time since the war began, allowing humanitarian aid trucks to enter Gaza. (AFP via NDTV)
- Israel–Hamas war
- 2024 Iran–Israel conflict, Israel–Hezbollah conflict
- One IDF soldier seriously injured, two other soldiers and two foreign workers injured by Hezbollah rocket strikes on Bar'am, Shebaa Farms, Margaliot and Hanita. (The Times of Israel)
- Myanmar civil war
- The Tatmadaw conducts airstrikes and deploys additional troops in response to the Kachin Independence Army's attacks near the China–Myanmar border in Mu Se District and Laiza, Kachin State. (AFP via TOI)
- Russian invasion of Ukraine
- Somali Civil War
- Six people are killed and nine others injured during an Al-Shabaab suicide car bombing outside a military facility in Lower Shabelle, Somalia. (AP)
Disasters and accidents
- 2023 Pacific hurricane season
- Hurricane Norma makes landfall near Cabo San Lucas, Baja California Sur, Mexico. Warnings have been issued for the states of Baja California Sur and Sinaloa. (AP)
Law and crime
- Police in Cyprus arrest four Syrians for detonating a small explosive device near the Israeli embassy in Nicosia. (AP via ABC News)
Politics and elections
- Former Pakistani Prime Minister Nawaz Sharif returns to Pakistan after four years in self-imposed exile in London, United Kingdom. (AP)