US has most of its money invested in China and China will not let the US pay off its debt with them.
I think the answer is colonization. Many European countries like Great Britain, France, Spain, and Portugal had started exploring the New World. These European Nations wanted to expand their territory and to spread religion and civilized barbarians in their colony.
Answer:
The Silk Road enormously promoted the culture exchanges between China and western countries. Also, it helped established the great influence of Chinese culture and Chinese history in the world, especially the Han Dynasty culture. Tourism significance of Silk Road Silk Road likes a bet to link many mysterious cultures together.
Explanation: