skos:altLabel | - invasion
- Abd Allah al-Ma’mun
- Abdallah al-Ma'mun
- Abdullah Al-Mamun
- Abu Jafar al-Ma'mun ibn Harun
- Al Ma'mun
- Al-Ma'mun ibn Harun Ar-Rashid
- Al-Ma'mun's
- Al-Ma'mūn
- Al-Maamun
- Al-Mamun
- Caliph Mamoon Rashid
- Caliph al-Ma'mun
- Caliph al-Ma'mūn
- Ma'mun
- Ma'mūn
- Mamun
- Mamunur Rashid
- al Ma'mun
- al Ma’mun
- al Mâmûn
- al-Ma'mun
- al-Ma'mun's
- al-Ma'mūn
- al-Mamun
- al-Mamūn
- al-Maʾmūn
- al-Maʿmun
- al-Maʿmūn
- al-Ma’mūn
- al-Ma′mun
- al-Mā'mūn
- al‐Ma'mūn
- became the new caliph
- campaign against the Byzantines
- go on campaign
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