I know what is it i think maybe
it is james monroe during his presidency
2017 is when it started bruh
This is the answer for you're topic and also I got this from my old computer history so yeah.
<span>The Ghana, Mali, and Songhai empires each grew wealthy and powerful through their trade of many products, but particularly gold. Because of the the empires were so heavily dependent on trade, various circumstances that diminished the empires' trading capacities, including the death of a leader or the strengthening of a rival empire, eventually led to their decline.</span>
Maybe because he helped biuld the us constatution im not sure
