Answer:
In March, 632, he returned to Mecca one last time to perform a pilgrimage, and tens of thousands of Muslims joined him. After the pilgrimage, he returned to Medina. Three months later on June 8, 632 he died there, after a brief illness.
Step-by-step explanation:
After the death of the Prophet Muhammad, a debate ensued over who should take his place as leader of the faith. Most of the prominent Muslims of Medina claimed that Muhammad had named no successor and elected Abu Bakr, the Prophet's closest advisor and companion, as the first caliph (successor).