And violence and war are also used by Muslims to prevent the spread of other faiths among Muslims, while Muslims fight those who prevent or object to the spread of Islam among the people of other faiths. How unfair.<quoted text>
Yes also by war if some power is "Stopping preaching of Islam" using force or planning mischief against Islamic state.
Muhammad is suffering a hell of a lot in the afterlife for the evil he did and preached or he must be reborn as a pig.
What an evil and brainless man he was.