Why did most people within the byzantine and persian empires accept islam so easily? they would be allowed to serve

Why did most people within the byzantine and persian empires accept islam so easily? they would be allowed to serve in government positions and avoid a tax. they were concerned about repression by the new muslim leadership. special consideration was given only to those accepting the new religion. trade opportunities would increase and improve their earnings.

Why did most people within the byzantine and persian empires accept islam so easily? they would be allowed to serve

Why did most people within the byzantine and persian empires accept islam so easily? they would be allowed to serve in government positions and avoid a tax. they were concerned about repression by the new muslim leadership. special consideration was given only to those accepting the new religion. trade opportunities would increase and improve their earnings.