The book explores the transformation of international relations from state-centric dominance following the Treaty of Westphalia to a more interconnected global landscape post-World War II. It highlights the emergence of organizations like the United Nations and the impact of globalization, driven by advancements in communication and economic exchanges. The narrative emphasizes the shift towards universal concerns, where issues such as human rights and environmental challenges transcend borders, illustrating that individual actions contribute to the collective good of humanity.
