id author title date pages extension mime words sentences flesch summary cache txt en-wikipedia-org-2342 Peace - Wikipedia .html text/html 9057 1017 63 In a social sense, peace is commonly used to mean a lack of conflict (such as war) and freedom from fear of violence between individuals or groups. More recently, advocates for radical reform in justice systems have called for a public policy adoption of non-punitive, non-violent Restorative Justice methods, and many of those studying the success of these methods, including a United Nations working group on Restorative Justice, have attempted to re-define justice in terms related to peace. The United Nations (UN) is an international organization whose stated aims are to facilitate cooperation in international law, international security, economic development, social progress, human rights, and achieving world peace. Many "idealist" thinkers about international relations – e.g. in the traditions of Kant and Karl Marx – have argued that the key to peace is the growth of some form of solidarity between peoples (or classes of people) spanning the lines of cleavage between nations or states that lead to war.[44] ./cache/en-wikipedia-org-2342.html ./txt/en-wikipedia-org-2342.txt