Answer:
They were not American's They Were They Are Called The Early Humans.
Explanation:
And The Warmer Climates At The End Of The Ice Age Affected The Early Humans Because It Would Be Dry But Icy, And The Ice Was Shrinking Water And Since It was Warmer, They Say "Ice was falling from warm temperature"
Even Ice Age The Movie Had It That Way So They Said That It Was An Flood Coming So Thats How It Affected The Early Humans Not The Americans.
I Truly Hope This Has Helped You!
