Take a closer look at the section called "Living and Working in the Snow." How did the workers live and work through the winter while building the Summit Tunnel?
by digging snow tunnels from their shelters to the tunnel
by taking frequent trips into nearby towns
by building sturdy cabins
by relying on lamps to light the tunnels where they lived and worked

a, he promoted disarmament

in which two ways were the northeast woodland indians and the southeast indians similar? both collaborated to form the iroquois confederacy. both cultivated the crops of corn, beans, and squash. both lived in rich environments of swamps and rivers. both lived in tree-bark dwellings called wigwams. both expected men to hunt, while women farmed.

the spanish  

hope this meaning spain btw

result of the incas claiming exclusive right over numerous traditional routes, some of which had been constructed centuries earlier mostly by the wari empire