It is important to focus on stabilizing problems between different countries around the world. Peace treaties have been signed between many countries in order to avoid war. United Nations has been playing a big role to bring peace around the world and avoid any kind of confrontation. Regular meeting and conventions are known to be the best way to improve friendship between different nations. After World War 2 it was important to lay down some rules that would bind all the nations. This made a much safer and peaceful place to live in.