simply by being justice imam & khalifah to them Muslims
The second Rashidoon Caliph Hazrat Umar rau consolidated the Muslim Empire. He sent forces to fight against the enemies of Islam. In this way islam spread in many parts of the world.
Islam was spread by Prophet Muhammad pbuh. after his death his companions spread it. most notable are abu bakr, umar bin khatab, uthman gani, and ali pbut
The religion of Umar Abdullah is Islam.
Umar
Umar Azam has written: 'Dreams in Islam' -- subject(s): Dreams, Islam, Religious aspects of Dreams
It is difficult to estimate who played the most important role in the spread Islam in the sub-continent. There are so many Scholars and Sufia who spread Islam in the sub-continent.
Muhammad Sani Umar has written: 'Islam and colonialism' -- subject(s): Politics and government, Attitudes, Islam and politics, Administration, Muslims, Intellectuals, Islam and state, Colonies
Fatima Umar Naseef has written: 'Women in Islam' -- subject(s): Islam, Legal status, laws, etc. (Islamic law), Religious aspects of Women's rights, Women, Women in Islam, Women's rights
I think the leader " Oqba Ibn Nafi' " has spread Islam in all the northern African countries , starting from Libya till Morocco ... and Algeria is in between ; so Islam was spread there under the Leadership of Oqba ibn Nafi' .
H. Umar Syihab has written: 'Hukum kewarisan Islam dan pelaksanaannya di Wajo' 'Alquran dan rekayasa sosial' -- subject(s): Criticism, interpretation, Islam, Koran, Social aspects, Social aspects of Islam
Islam spread to libya by other countries
A struggle or conflict to spread Islam is a Jihad
Islam never spread by war. Refer to question below.