गुटनिरपेक्ष आंदोलन (NAM) के शिखर सम्मेलन में निम्नलिखित में से किसने कहा था कि 'यहाँ एकत्रित राष्ट्रों की शक्ति सैन्य शक्ति या आर्थिक शक्ति नहीं है, फिर भी यह एक शक्ति है, इसे नैतिक बल कहें'?

Given below are two statements, one labeled as Assertion (A) and the other as Reason (R): Assertion (A): The terrorist attacks of September 11, 2001 (9/11) fundamentally impacted international security and reshaped US foreign policy. Reason (R): Globalization and modern technology have empowered non-state actors to wage asymmetric warfare across borders. Choose the correct option:

In which of his works did Kenneth Waltz construct the 'Levels of Analysis' framework for international relations?