Answer: Trade
Explanation: Islam origins began with trade and with the popularity of trade in the 13th Islam began to spread along the 13th century
...he believed in the limited use of federal power but also that states were not truly sovereign.
Isolation.
They tried to stay out of the line of fire, letting the Europeans run rampid about, as they tried to fix their own problems. Continually point fingers at U.S, trying to get them to act. U.S eventually got dragged in, due to the fact that Japan had attacked the United states.
