For what purpose do archaeologists think mound A was built? Why do they think that?

Archaeologists identify Poverty Point culture by its characteristic artifacts and the nonlocal rocks used to make them. Imported rocks and minerals include various cherts and flints, soapstone, hematite, magnetite, slate, galena, copper, and many others. Radiocarbon dates indicate that some raw materials were being traded to the Poverty Point site and other sections of the Poverty Point culture area by 1730 B.C. The arrival of substantial amounts of these trade materials is a convenient point to define the onset of Poverty Point culture, and their disappearance, a good point to mark its end.

Explanation:

pan-africanism or pan-africanism is a political, philosophical, cultural and social movement that promotes african twinning, the defense of the rights of african people and the unity of africa under a single sovereign state, for all africans, both africa as of the african diasporas.

a.) a poor farmer, due to the fact that they would want to be freed from british rule.