Love is a abstract concept which could be defined in so many ways. Love is one of human instinct which is most important for human survival. Love at individual , community, national or international level but Love is a Love which can not be defined from single perspective.
Peace is a collective as well as individual demand on various grounds. Love and peace are two sides of coin. Love promote peace and peace sustain love .
Harmony is combination of both. Harmonic relationship with other societies is not some thing bad but it encourage society as a Whole to learn collectively from others experiences.
Dream of peace is dream of survival so lets together and join hands for promotion of peace.