no
The battle only lasted a few hours before the Meccas ran away and the battle finished before early afternoon
She is the only wife that married him before God revelation of Quran to him and she was the first woman that believed him and become Muslim.
After Muhammad died, but before He was buried, some Muslims decided they should elect their leader, others believed they should follow Ali, Muhammad's son-in-law as Muhammad told them too. They are still fighting over than 1,500 years later.
There was no one named Muhammad before the prophet(PBUH).
because they believed that Muhammad's teachings were right. they believed that there were only one god.
The Prophet's life, peace be upon him, is well documented. It is believed that his father, Abdullah, while traveling home from Syria, became ill before arriving home and died only a few months before Muhammad's birth. You may read more at this link; http://www.islamreligion.com/articles/182/
No, he believed there was only one group of muslims and thats it.
the caliphate.
The Islamic prophet Muhammad is believed to have been instructed by the Abrahamic archangel Gabriel. In these series of believed meetings Muhammad was asked in memorizing and recanting the words of the Koran.
His family and those few that believed and trusted in him
Shiites.