During the 1920s, Lithuania and Germany maintained a relatively normal relationship as they were united by anti-Polish sentiment. In January 1928, after long and difficult negotiations, Germany and Lithuania signed a border treaty, which left Klaipėda on the Lithuanian side. However, tensions began rising in the 1930s after the Weimar Republic was replaced with Nazi Germany. An especially tense period came in February 1934 when the Lithuanian government arrested dozens of pro-Nazi activists. In response to these arrests and trials, Germany declared a boycott of Lithuanian agricultural imports. The boycott caused an economic crisis in Suvalkija (southern Lithuania), where farmers organized violent protests. However, after the plebiscite in Saar most of the pro-Nazi prisoners received amnest