I need help to understand a few things .

What are the three main types of exporting and Why is trade a big part of International law?

what are two of the institutions that are dedicated to International Law? What are some of the attributes of each of them?

What are the types of legal resolution for international law cases? pros and cons of using them in matters that involve a private dispute between two companies in two different countries?

Describe Private and Public International Law and why it is important to keep those issues separate.