Prehistoric Humans

We hear such a lot about prehistoric humans but how does prehistoric man fit into Genesis?

So if Adam wasn’t the first person to live and die, did God create men sinful because men only die because they sin? And if there were men before Adam they must have been sinful because they died.

Does the New Testament have anything to say about prehistoric humans?

Homo sapiens have been on the planet for maybe as long as 200,000 years. Is Genesis able to explain that?

Did the Apostle Paul say “From one man he made all the nations"?

Do Neanderthals feature in Genesis?