The assignment provided examines the emergence of the third world concept and its influence on developmental theories. It delves into the historical context of the modernization theory, the critique by the post-development theory, and the adoption of different development models for various countries. The document also discusses the United Nations' Sustainable Developmental Goals and the Paris Agreement, highlighting the challenges in implementing global agreements. Overall, it provides an in-depth analysis of the complexities surrounding development theories and their application in the third world context.