Answer:
They all have an effect on one another. With international trade comes trade embargoes if two or more nations don't get along. Global conflicts can also bring about a decrease in international trade for the offending nation as a sort of punishment. This is usually carried out by the UN but can also be done on a state by state basis.
In the early Tang Dynasty (618–917) the Silk Road<span> was </span>controlled<span> by the Tuque Tribe</span>
