How did the songhai empire strengthen islam?

yes based on alexanders actions he deserved the title of "the great". his empire covered about 3,000 miles and he was able to establish the empire over a 13 year period of time. he was able to conquer many different places. he also defeated the persians. he conquered egypt and developed a city and named it after himself.

you didn't list the options. however, a few communist countries today are: the people's republic of china, north korea, and cuba.