Dating back to Rapallo treaty German-Soviet political-military cooperation was based on creating the permanent conflict between both countries and the Versailles system. It could have seemed that Locarno challenged the assumption because one of the consequences of the Rhine Pact and accompanying it agreements according to the western policy was the political isolation of the USSR as well as slackening the cooperation between Berlin and Moscow. But those predictions faced the obstacle as far as the German policy was concerned as they did not want to abandon the benefits of the alliance with Kremlin. The expression of this was the conclusion of the economic treaty between both countries on 12th October 1925 as well as the fight that was led b...