The fall of the Han dynasty in the early 3rd century once caused Silk Road trade to decline. However, the rise of the Tang dynasty in the 7th century revived this commerce and by the mid 8th century, the route reached its height.
Answer from: Quest
To have a bunch of countries to team up, and communicate not let the communist break them apart and take over the world
Answer from: Quest
a. competition between france and england for land and power