The people from asia who first migrated to the americas came here by crossing the:

continental divide

pacific ocean

bering land bridge

land bridge

none of these

Which statements describe einsatzgruppen? check all that apply. they were considered the last step in the "final solution." they were part of the german army. they carried out mass executions. they were known as mobilized killing units. they were used by germany during the invasions of poland and the soviet union.