Name TWO advances in technology that Europeans use to explore the world

Which statement describes the impact of the 21st amendment?

The roman empire created the worlds first

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?