Summary/Abstract: This article analyzes the questions and the possibilities non achieved peace between collations of the Antanta and Bulgaria, who fought in as part it Allies of Four (Central Powers). Considering that pace was impossible, the author was considering the objective and subjective assumption, which did interfere for its implementation. The materials were studied not only from official diplomatic sources, but their relations towards that problem considering public opinion of the different states, among others and Bulgarian neighbors.
