Arab Caliphate, 632–750
Autocracy · Empire · Middle East · Early Middle Ages era
Rapid expansion and religious-political consolidation followed by internal struggle.
Arab-Muslim armies unified Arabia and took the Levant, Egypt and Iran within a generation. Succession disputes produced the first civil wars and the Sunni–Shia divergence. The Umayyads ruled from Damascus through Arab tribal armies and an expanding fiscal administration. Grievances of non-Arab converts fed the Abbasid revolution of 750.
Dominant patterns
- External Expansion
- Militarization
- Imperial Decline
- Succession Crisis
- Revolutionary Risk
Political-science factor profile
Each factor 0–100; higher = stronger authoritarian / crisis pole (except institutional stability, where higher = stronger institutions).
| Centralization of Power | 72 |
| Media Control | 36 |
| Repression | 50 |
| Nationalism | 46 |
| Militarization | 86 |
| Economic Stress | 44 |
| External Conflict | 88 |
| Cult of Personality | 70 |
| Elite Fragmentation | 74 |
| Institutions | 54 |
| Social Polarization | 60 |
| Corruption & Patrimonialism | 40 |
| Ideological Mobilization | 85 |
| External Sovereignty | 100 |
Economy & society
| GDP per capita | $700 (intl-$) |
| Population | 30.0M people |
| Share of world population | 14% |
| Territory | ~9.0M km² |
| Capital population | ~300k |
Closest historical twins
The country-eras whose structural profile most resembles Arab Caliphate 632–750, by similarity score (0–100).
- Mughal Empire, 1658–1707 CE – similarity 93/100 · shared: External Expansion, Militarization, Imperial Decline, Succession Crisis, Revolutionary Risk
- Delhi Sultanate, 1206–1290 CE – similarity 86/100 · shared: External Expansion, Militarization, Imperial Decline, Succession Crisis
- Ghaznavid Empire, 998–1040 CE – similarity 86/100 · shared: External Expansion, Militarization, Imperial Decline, Succession Crisis
- Songhai Empire, 1464–1528 CE – similarity 85/100 · shared: External Expansion, Militarization, Imperial Decline, Succession Crisis
- Ethiopia, 1889–1906 – similarity 85/100 · shared: External Expansion, Militarization, Imperial Decline, Succession Crisis
- Elam, 850–800 BCE – similarity 84/100 · shared: External Expansion, Militarization, Imperial Decline, Succession Crisis
- Macedon, 359–336 BCE – similarity 84/100 · shared: External Expansion, Militarization, Imperial Decline, Succession Crisis
- Sasanian Empire, 309–379 CE – similarity 82/100 · shared: External Expansion, Militarization, Imperial Decline
What followed
- The creation of a vast empire.
- The Abbasid Revolution.