This was a major u. s. route from missouri to the northwest in the 19th century.

rapid influx

Explanation:

i looked it up ok

the deaths of over a million communist soldiers

post-traumatic stress disorder in veterans

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.