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Why do we need international law? An animated explainer

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Learn all about international law with BBC Learning English. We take a look at why international law is needed, how it is used to "bridge" the gaps between sovereign states and how it can be used to help solve global problems like climate change.

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Understanding International Law: The Basis for Global Cooperation

International law serves as the fundamental framework for regulating interactions among sovereign states, akin to the legal system within a country but on a global scale. It encompasses many issues, including trade, diplomacy, human rights, and environmental protection. For example, the United Nations Convention on the Law of the Sea (UNCLOS) is a pivotal international treaty that governs maritime activities. It sets out the legal framework for maritime navigation, territorial waters, and exploiting marine resources, ensuring that oceans are used peacefully and shared equitably. This treaty exemplifies how international law facilitates cooperation and resolves potential disputes among nations, promoting stability and mutual respect on the global stage.

Benefits of International Law: Facilitating Peace and Cooperation

One of the key benefits of international law is its role in maintaining peace and fostering cooperation among nations. For instance, the Geneva Conventions, a series of treaties formulated after World War II, have been instrumental in establishing international standards for humanitarian treatment in war. These conventions protect individuals who are not participating in hostilities, such as civilians and medical personnel, and those who are no longer participating, like wounded soldiers and prisoners of war. The Geneva Conventions showcase how international law can transcend national interests to protect human rights and dignity, even in times of conflict, demonstrating the potential of global legal frameworks to promote ethical conduct and mitigate the horrors of war.

Challenges of International Law: Enforcement and Compliance

Despite its benefits, international law faces significant challenges, particularly in enforcement and compliance. Unlike national law, no global government enforces international law, and compliance often relies on sovereign states' goodwill and mutual interests. A notable example of this challenge is the Paris Agreement on climate change. While the agreement sets ambitious targets for reducing greenhouse gas emissions, its success heavily depends on participating countries' voluntary commitment and compliance. This situation highlights a fundamental limitation of international law – its reliance on the cooperative spirit of countries, which can be influenced by changing political landscapes, economic pressures, and national interests. Ensuring adherence to international agreements, especially in the absence of a centralized enforcing authority, remains a complex and ongoing challenge in international relations.

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