Answer:
Gold, Silver, and fur trading
They were accepted as fighters in the war in voluntary units but the units themselves were segregated from the rest of the army. They had assignments that had to be done and these assignments were in units that were completely african-american or hispanic and they never mixed with the white soldiers.
Since they failed to resolve key issues and created resentments between countries, twentieth-century conflicts such as World War 1 and World War 2 were often followed by periods of even more fighting
A lot of issues and concerns were opened up during the World War 1 and World War 2, thus, by the end of these wars, some of these issues were still unresolved, which in turn bred hatred and became the cause of follow-up wars.
Credible websites, like books and scholarly articles don’t usually have bias, it mostly depends on the author