International Law and CISG

https://www.vanitylaircom/hollywood/2014/07/beverly-hill-hotel-celebrity-boycoff-sultan-of-brunei Read the article and explain how the actions of the various parties described in the story are affected by the actions of each other. What, if any, international law is involved here? Should there be a new international law to deal with such situations? If so, what would it be?