The risk is that if they sign the opposite side might not reenforce their promise...
Answer:
I am pretty sure the answer is D.
Explanation:
Global interdependence refers to worldwide mutual dependence between countries. In other words, mutual dependence at a worldwide level. One nation depends on another for something. ... Global interdependence is largely the result of international trade, i.e., the importing and exporting of products and services.
No the Panama Canal was built by man to make trade by sea easier.