What is a difference between the rise to power of the kingdom of ghana and that of the umayyad empire? (see attachment for the choices)

B. The Kingdom of Ghana became powerful by taxing gold merchants who passed through its lands. In contrast, the Umayyad Empire extended its power through campaigns of conquest by Islamic armies is the correct answer.

accomplishment : zachary taylor’s was a national war hero in his battle in an mexican war

explanation:

he was known as a national war hero for his battles in the mexican war, taylor was elected as the 12th president of the united states in 1849. he led the nation during its debates on slavery and southern secession. after serving only 16 months in office, taylor died from cholera morbus on july 9,