The United Nations Institute for Training and Research (UNITAR) is a principal training arm of the United Nations, working in every region of the world. We empower individuals, governments and organizations through knowledge and learning to effectively overcome contemporary global challenges. 

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The subject of international law brings a lot of concepts to mind, from war and settlement of disputes between States, protection of the environment, responsibilities and obligations, to human rights protection between citizens, refugees of different States and corporations.

Multilateral Environmental Agreements (MEAs) are the predominant legal method for addressing transboundary environmental problems. Adopted by States, MEAs are standard-settings instruments for effective global environmental protection.

The International Law of Treaties is a set of international principles and rules regulating the conclusion procedure of treaties, as well as the issues of operation, amendments and modifications, termination, suspension and invalidity of treaties. For those involved in the drafting, negotiation and conclusion of international treaties, a sound knowledge of the Law of Treaties is indispensable.

For the adequate implementation of and compliance with MEAs at a national level, there is a need to raise awareness on International Environmental Law (IEL) and develop specific capacities for its implementation at the national level.

International organizations are playing an increasingly important role in the international legal order. They are active in virtually all fields of human activity, they regularly conclude international treaties and continuously interact with other actors of international law. Nowadays, they wield growing normative powers.

In an increasingly interconnected, globalized and complex world, where the importance of multilateral dialogue and cooperation is ever growing, the demand for training and capacity development in the field of international affairs and diplomacy is constantly rising. 

In an increasingly interconnected, globalized and complex world, where the importance of multilateral dialogue and cooperation is ever growing, the demand for training and capacity development in the field of international affairs and diplomacy is constantly rising. 

In an increasingly interconnected, globalized and complex world, where the importance of multilateral dialogue and cooperation is ever growing, the demand for training and capacity development in the field of international affairs and diplomacy is constantly rising.