Permanent Establishment of Peace

Can peace in our time be permanently established? Can the hatred and oppression that abounds on this earth become a thing of the past? Can the people on this earth be taught to live in peace? Can they do what is demanded by justice and respect the rights of every person? It has been said that we know, that we can change things. The world's leaders, religious, political, military, economic, scholars etc. could and should focus their attention on the ultimate goal of achieving world peace. it can be done. it should be done. It must be done.