There is peace that lacks a mouth. And there is a peace that has a mouth (Likutei Moharan I: 57: 8). Peace is one of those things that everyone wishes for and few people actually experience.
Rebbe Nachman explains that it all starts with the individual. If we lack inner peace, the whole world becomes fragmented. If we possess inner peace, then tranquility and harmony spread throughout the world.
Chaim,Kramer, Rebbe Nachman And YOU (p. 47). Breslov Research Institute.