Alternatives A) Sugar and from blank 2 is A) Tribes and Kingdoms are the proper selections.
In Europe, there was a rising need for sugar, which was used to manufacture alcoholic beverages like rum. Political unrest was another element that contributed to the expansion of the slave trade since West African tribes and kingdoms were frequently at war with one another and because sugar is a crucial component in the creation of alcohol. It is versatile and was a valued commodity in trade.
African history is rife with battles. Throughout the entirety of African history, there have been conflicts between tribes and kingdoms.
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