🗺️ Countries don’t last forever. Some of history’s most powerful states disappeared, split apart, or merged into new nations.
Here are 14 countries that no longer exist—and what replaced them:
1. 🇦🇹🇭🇺 Austria-Hungary (1918) → Dissolved after World War I
2. 🇹🇷 Ottoman Empire (1922) → Replaced principally by the Republic of Türkiye
3. 🇨🇿 Czechoslovakia (1993) → Peacefully split into Czechia and Slovakia
4. 🇷🇺 Soviet Union (1991) → Dissolved into 15 independent states
5. 🇷🇸 Socialist Yugoslavia (1992) → Broke apart into several successor republics
6. 🇩🇪 East Germany (1990) → Reunified with West Germany
7. 🇻🇳 North Vietnam (1976) → Unified with South Vietnam
8. 🇻🇳 South Vietnam (1975–1976) → Incorporated into a unified Vietnam
9. 🇾🇪 North Yemen (1990) → Unified with South Yemen
10. 🇾🇪 South Yemen (1990) → Unified with North Yemen
11. 🇹🇿 Tanganyika (1964) → United with Zanzibar to form Tanzania
12. 🇹🇿 Zanzibar (1964) → Joined Tanganyika while retaining internal autonomy
13. 🇲🇱 Mali Federation (1960) → Split into Senegal and Mali
14. 🇷🇸🇲🇪 Serbia and Montenegro (2006) → Became two independent countries