International Relations in the 21st Century

International relations is the study of the interconnection between economics, politics, and laws on a global scale. It encompasses insights from various disciplines such as communication studies, geography, international law, psychology, sociology, demography, anthropology, history and criminology. International relations covers a broad spectrum of global concerns, including ecological sustainability, globalization, nuclear proliferation, global finance, human rights, state sovereignty and international security. As an academic field, it incorporates diverse theories. Among these theories are epistemological theory, normative theory, positivist theories like realism, liberalism, neoliberalism, regime theory and post-positivist theories such as Marxism, constructivism and feminism. It aims to elucidate the intricate field of international relations using clear and accessible language. This book is designed to provide students with all the necessary information with regards to the international relations. As this field is emerging at a rapid pace, the contents of this textbook will help the readers understand the modern concepts and applications of the subject.