It depends on what period of history is being discussed. If you are referring to the Umayyad Empire when it was still ruled from Damascus, the largest defeat for them was in Poitiers when the Franks successfully prevented the conquest of the Frankish Lands (now known as France).
If you are referring to the Umayyad Caliphate based out of Córdoba in Al-Andaluz (Southern Spain), The Umayyads were unable to conquer the nascent Christian Kingdoms in the North which included but were not limited to: Leon, Castille, the Basque Territories, and the Catalonian Counties. In addition, the Umayyads were not able to prevent the fragmentation of their territory into the Taifa Kingdoms in 1038.
The Umayyads were unable to conquer Constantinople, the capital of the Byzantine Empire, despite several attempts. The Byzantines successfully defended the city using its formidable walls and naval strength.
Based on global literacy rates, approximately 14 people would be unable to read in a village of 100. This estimate can vary depending on the specific demographics and regions represented.
To become a refugee, a person must be outside their home country and unable or unwilling to return due to well-founded fear of persecution based on race, religion, nationality, membership in a particular social group, or political opinion. They can apply for refugee status through the United Nations or through the asylum process in a country that is a signatory to the 1951 Refugee Convention.
Because Herbert Spencer stated that the strongest civilizations would conquer the weak
Australia is the sixth largest country in the world by total area.
China is the largest country in the world by population.
The country Napoleon was never able to conquer was Great Britain.
He was unable to Conquer Germany.
Rome
China
Portugal, United Kingdom, Russia.
You may conquer our country, but you cannot kill our spirit! Conquer on, McDuff!
Invaders often try to conquer a country.
england and soviet russia(and i think its unable not enable)
Kublai Khan failed to conquer Japan and Java.
Umayyads are Muslims, they represented an important Islamic age in which they ruled the Islamic country & their capital was Damascus.at first they were good rulers but then they stopped behaving like proper Muslims and started drinking wine.
Chian
Ethiopia