International agreements are formal agreements between two or more countries, aimed at promoting cooperation, trade, and peace. These agreements govern a wide range of issues, from trade and investment to human rights, environmental protection, and security.

Here are some examples of international agreements that have had a significant impact on the world:

1. The United Nations Charter: The UN Charter, signed in 1945, is the foundation of the United Nations. It outlines the responsibilities and powers of the UN and its member states, and sets out principles for international cooperation and the peaceful resolution of conflicts.

2. The Paris Agreement: The Paris Agreement, signed in 2015, aims to keep global warming below 2 degrees Celsius above pre-industrial levels. It sets out commitments by countries to reduce greenhouse gas emissions and adapt to the impacts of climate change.

3. The North American Free Trade Agreement (NAFTA): NAFTA, signed in 1994, eliminated tariffs and other trade barriers between the United States, Canada, and Mexico. It has been credited with boosting trade and economic growth in the region, but also criticized for leading to job losses and environmental damage.

4. The Universal Declaration of Human Rights: The UDHR, adopted by the United Nations in 1948, sets out basic human rights that should be protected and respected by all countries. These include the right to life, liberty, and security of person, freedom of thought and expression, and the right to work and education.

5. The Geneva Conventions: The Geneva Conventions, signed in 1949, establish the rules for the treatment of prisoners of war, civilians, and other non-combatants during armed conflicts. They also establish protections for medical personnel and facilities.

6. The Chemical Weapons Convention: The CWC, signed in 1993, bans the production, stockpiling, and use of chemical weapons. It requires countries to destroy their existing chemical weapons stocks and to agree to inspections to ensure compliance.

These agreements illustrate the importance of international cooperation in addressing global challenges and promoting peace and prosperity. By working together, countries can achieve more than they could alone, and ensure a better future for all.