There should really be an "all of the above except B option" here... but the best one is that they "<span>fought over land use and ownership". But treaties were occasionally signed. </span>
The right answer for the question that is being asked and shown above is that: "the construction of mosques in ancient Ghana." Cultural diffusion is the transmission and blending of cultures over different civilizations. An example of cultural diffusion is that <span>the construction of mosques in ancient Ghana</span>