This paper primarily focuses on the International Environmental Conventions, which represents a blend of political deeds and sustainable needs. It serves as a political deed because the leaders of the nation, try to develop the relations between the various countries and sign the conventions, whereas when it comes to signing the Environmental conventions, they sign it with the promise of getting enhanced with respect to the environmental prospects involved. This paper commences with the introduction to the environment. It then focuses on the discussion of the concept of sustainable development and how the concept came into force and how the need of practice of this aspect is the requirement of the hour. As it further moves on discussing the topic, it takes into consideration Stockholm Conference and the various countries which were involved in this conference. It also goes onto discussing the Rio Summit and the Agenda 21. It also talks about the two most important principles that were laid down, i.e. the Precautionary principle and the Polluter Pays principle. As it further, escalates, it talks about the political and the judicial approaches of India and United States of America. The paper critically analysis the approaches of the countries mentioned and tries to bring about the political motive of the countries to bind together and how they have used sustainable development to bring about really stronger ties between them. Last but not the least, the paper ends with certain set of conclusions.