Vienna Convention on the Law of Treaties facts for kids

The Vienna Convention on the Law of Treaties is an important agreement in International law. It helps countries understand how to make and follow rules together. This agreement was signed in the 1960s. It wrote down many old rules that countries already used. About 105 countries have agreed to follow this convention.

What is a Treaty?

A treaty is like a written promise or contract between different countries. It helps them work together on many things. Treaties can be about peace, trade, or protecting the environment. They are very important for how countries interact.

Why Was the Convention Created?

Before this convention, many rules about treaties were just customs. This meant they were unwritten traditions. The Vienna Convention helped to write down these customs. This made the rules clear for everyone. It helps avoid misunderstandings between countries.

How Does the Convention Work?

The convention sets out clear rules for treaties. It explains how treaties are made. It also covers how countries should follow them. It even explains what happens if a country breaks a treaty. This helps make international agreements fair and reliable.

For example, the convention says that treaties must be kept. This is a very old rule called pacta sunt servanda. It means "agreements must be kept" in Latin. The convention also explains how treaties can be changed or ended.

Who Signed the Convention?

Many countries agreed to the Vienna Convention. About 105 countries signed it. This shows that many nations believe in clear rules for treaties. It helps keep peace and order in the world.

See also

In Spanish: Convención de Viena sobre el Derecho de los Tratados para niños