They crossed because of the leaders and economy.
to follow the animals for food
Many Asians crossed the bridge to America because they wanted freedom. Some Asians stay because they did not want to leave their country.
George washtin bridge
For the same reason any bridge is built; to cross the river.
Hunter-gatherers followed the wandering animals as their food supply.
The water level of the oceans, thus exposing a land bridge.
a bridge that is shaped like a cross
Which Bridge to Cross - Which Bridge to Burn - was created on 1995-01-30.
On the Milvian bridge, It was here that Constantine saw the cross in the sky,and immediately, he won a victory.This was the reason of his conversion and his belief to the cross of Jesus Christ.
Cross Over the Bridge was created in 1945.
Neanderthals did not migrate across the Bering land bridge as they primarily inhabited Europe and parts of western Asia. The land bridge was used by early human populations to migrate from Asia to the Americas.
Ohio bridge
Asians crossed the Bering Strait into Alaska about 25,000 years ago.