1). The Treaty of Westphalia ended the Thirty Year War (1648). An important element of the Treaty of Westphalia is that the treaty created the current international system. What is the Treaty of Westphalia? What are some of the most important aspects of the treaty? Did the Treaty achieve it’s intended goals? Lastly, how relevant is the Treaty of Westphalia today?(minimum of 150 words).2). There are three levels of analysis that international relations theorists use in trying to understand complex situations and events. What are the three levels of analysis? Be sure to specifically describe each level. The textbook and online notes give a basic explanation of the three levels as it relates to the Cold War. How do the three levels of analysis help us understand the Cold War and why it ended?