Peace and security: International law promotes peace and security by providing a framework for the peaceful resolution of disputes between states. It also helps to prevent the outbreak of war by establishing rules for the use of force and the conduct of hostilities.
Cooperation: International law facilitates cooperation among states on a wide range of issues, including trade, the environment, and human rights. This cooperation helps to promote economic growth and development, and to address global challenges such as climate change.
Protection of human rights: International law plays an important role in protecting the rights of individuals, including the right to life, liberty, and security of the person, the right to freedom of expression, and the right to a fair trial.