What were the chief reasons/challenges that the made founders wanted to move from the articles of confederation to the new framework?

In 1816, john c. calhoun proposed that: a. that the federal government aid in the construction of roads and canals to improve transportation to and from the west b.the united states should end slavery. c.the united states should increasing the size of the navy and invade central america. d. the united states should annex hawaii

What is a characteristic of hunter-gatherer societies?

Can someone me out with this , i'm putting 30 points on it