Which of the following was an important achievement of the Iroquois?
A. The creation of a confederacy
B. The construction of large burial mounds
C. The Development of a calendar
D. The Construction of large root systems

the confederacy

Explanation:

they tried to band together a large group of people (native americans)

answer: economic globalization is the increasing economic integration and interdependence of national, regional and local economies across the world through an intensification of cross-border movement of goods, services, technologies and capital

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.