How did traders and merchants solve the challenges that discouraged trade? Merchants traveled in caravans and built oases.
Merchants traveled along the Silk Road only with military groups.
Merchants only traveled at night to avoid bandits and wild animals.
Some merchants traveled on camels for protection from wild animals.

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