There is only one god in Islam, and we call him Allah (God in English). Anyone can be a leader in Islam just as long as they are spreading god's word around. God has had several messengers but the most recent one is Mohammad. Jesus was also his messenger in the past. if you have any further questions about Islam, message me, or read the Quran.
The Arabic word Islam means submission to Allah (God in English) as the one and only one God with no partner, no son, no companion, and no associate. Refer to related question below for more information on Islam fundamentals
As any God religion, the religious leaders of Islam are good and knowledgeable.
Islam is a religion not a spiritual leader. Islam is not dead.
hell no. Islam is a horrible place that needs no leaders, only cows.
Islam.
Islam religious leader is prophet Muhammad (peace be upon him).
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The religion?
The key beliefs are the Islam five pillars (refer to related question below). Refer to question below for the Islam main fundamentals.
Their human leaders are the Mullah and the Ayatolla. Their god is Allah. Their prophet is Muhammad
caliphs were religious leaders of Islam; sultans were political leaders
With the name of almight Allah; leaders of Islam are Muhammad (last prophet of God), his successor Ali (first Caliph/Imam of Islam) and then progony of Ali (Imams).
Islam - ImaamChristianity - Priest