All of the following were encouraged by the spread of islam in sub saharan africa EXCEPT

The Arabic language becoming the dominant language if sub-Saharan Africa

a case involving the laws of a single state.

in which two ways were the northeast woodland indians and the southeast indians similar? both collaborated to form the iroquois confederacy. both cultivated the crops of corn, beans, and squash. both lived in rich environments of swamps and rivers. both lived in tree-bark dwellings called wigwams. both expected men to hunt, while women farmed.