What were some factors that led to the end of Africa's vast wealth?

Hee the american public did not truly take in the horror of adolf hitler's regime until years after the existence of concentration camps was first reported in american newspapers. partly this was the fault of the media, which did not give prominent placement to news of the holocaust. what other factors do you think contributed to the long delay in understanding the holocaust?

What is the fundamental idea behind the fourteenth amendment to the constitution

How did imperialism play a role in sparking world war i?