What narrow body of water now covers the land bridge that early humans may have to get from asia to north america?

The narrow body of water that covers the land bridge which early humans may have to get from Asia to North America is the Arctic Ocean. This ocean is the smallest and shallowest of the world’s five major oceans. It is also surrounded by the land masses of Eurasia, North America, Greenland, and other several islands.

for hobos it was a very hard time most hid on the sides of the railroad tracks causing people to get bulls and get them off sometimes causing in fatal death they couldnt get people to give them money because the   people were also in need of money