Muhammad began his journey to expand Islam in 610 AD in Saudi Arabia until his death in 632 AD Muhammad had to transfer his teachings from Mecca to Medina in 622 AD due to persecution by the elders of Mecca. The Ummah, the first Muslim community, commemorated Muhammad and supported him during a civil war. Muhammad was most celebrated for establishing and strengthening the Ummah to its fullest potential, which directly led to victory in the battle for Mecca. Muhammad founded the first Ummah and encouraged it to achieve a victory that would forever change the Islamic community, increasing its spread and strengthening its culture. He did this by showcasing his optimistic and attractive faith, applying his keen leadership skills, and incorporating religion into the state.II. Muhammad: leader of the first Ummah. First, Muhammad founded and strengthened the Islamic community through his optimistic faith. He began his journey to spread Islam in 610 AD in Saudi Arabia and remained consistent in his teachings until his death in 632 AD. He began giving sermons on the word of Allah in private readings with the few followers he had at the time, a cause of the religion persecuted since the beginning of his revolt. Although teaching the word of Allah was very problematic, Muhammad did not give up his desire to spread the word of his god. Due to constant pressure from the elders of Mecca, Muhammad moved his preaching from Mecca to Medina in 622 so that he could keep his faith alive. The Ummah were his first followers and since then became the most powerful Muslim community. The Ummah supported and followed Muhammad during the persecution of their faith. He remained determined to convert as many... half of the paper... Ummah from the beginning of his priesthood until 632. He brought religion with the state so that all could be united and governed under one god. Muhammad, according to the Quran, is seen as the best example for all humanity because he provided man with a path towards reaching the final goal in this world. By studying the life of Muhammad, people have derived those significant values, which were overshadowed by Muhammad. Muhammad thought positively in the sense of his god's word because all his actions were result-oriented. Muhammad established the first Ummah with his keen leadership skills, connecting with his follower and encouraging him to achieve a victory that had changed the Islamic community by increasing its spread and strengthening its culture, thus leaving his mark in the Islamic community as the most powerful person in their history.