The main theory out there is that they followed the mammoth herds.
Humans last migrated to Australia approximately 50,000 years ago.
Asia to the North American Continent
White tigers are Bengals, not Siberians, and none have been seen in the wild for years.
Tigers can live for twenty years or more. White tigers are Bengals, not Siberians.
Humans are believed to have first migrated out of Africa, with evidence showing early human ancestors leaving the continent around 2 million years ago. This migration eventually led to the colonization and settlement of other continents by modern humans.
Experts speculate 30,000-15,000 years ago. Many Native American tribes believe they were created on the North American Continent.
they migrated to Rome for years.
Asia
If you mean the North American continent, we have that the oldest mountain range is the Appalachian Mountains. It is estimated that this chain of mountains began to form 480 million years ago.
The first people believed to live on the American continent were the indigenous peoples who arrived thousands of years ago by crossing a land bridge that once connected Asia to North America. These early inhabitants eventually evolved into diverse cultures and civilizations across the continent.
every 5 years
Paleo-Indians entered the North American continent by crossing the Bering land bridge, a landmass that connected Asia and North America during the last Ice Age. This migration is estimated to have occurred around 15,000-20,000 years ago.