Discuss the three most significant aspects of threat that will continue to evolve over the next 20-years. Your initial post should be at least 250 words. Must Include In-text Citation and a reference. Part nine of our international law book does a very good job of bringing our study full circle. What are some of the most important ways that core legal principles have evolved? I look forward to your thoughts! Instructions: Your initial post should be at least 350 words.