When: The first Americans arrived in America at the end of the ice age. Somewhere between 1.9 million to 10,000 B.C.
Where: The Bering Strait served as a passageway between Asia and Alaska.
What: Siberian hunters went and followed many animals entering North America little did they know they entered a new continent. These Siberians became the first known Americans.
Who: Siberian hunters migrating into America.
Why: This is significant because this shows the first time humans made it to North America.