What are some of the characteristics of the six agrarian societies mentioned in this chapter?

control of water through dams or canals
little protection from outsiders
advanced ideas or beliefs on death and burial
no advanced farming techniques
evidence of metal tools and weapons
very little trade with the outside world
many buildings used for a variety of reasons

a. because the u.s. was the leading with the most technology, economy, etc. also was teamed with other allies witch boosted the economy and materials to improve technology and use it.

president franklin roosevelt supported the tva as part of his first new deal measures approved by congress in 1933. this new agency was designed to control floods, produce electric power, and improve the lives of people living in the tennessee valley. the tva accomplished many of these goals despite problems.