sentences:  With the dissolution of Austria–Hungary in 1918 according to the Treaty of Saint-Germain-en-Laye, both cities became part of the reconstituted Polish state, although the majority of the population was ethnic German, forming a German language island.The ethnic German citizens formed an aggressively anti-Polish, rabidly racist and anti-Jewish "Jungdeutsche Partei" sponsored financially by the Ministry of Foreign Affairs of the Third Reich and trained in propaganda, sabotage and espionage activities against the Polish state.Its members smuggled military weapons, and waged a campaign of intimidating other members of the community to leave for Nazi Germany, with tangible incentives.