Clovis technological complex - Distinctive spear points
Neanderthals extinct in Europe - Bones stop appearing in the archaelogical record
Earliest modern humans emerge - Their skulls found at Herto, Ethiopia
Homo sapiens cross into Asia - Tools found at Jwalapuran, India
He ends up back at the starting point because if he walks the same steps forwards and backwards he would be in the same spot
He resigned because in the face of almost certain impeachment and removal from office
It was a final action leading to the US declaration of war
The answer is blood because you might find in in certain bibles