You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "During the Burgfriedenspolitik, the SPD voted for debt securities that finance what?" whose answer is military operations.
Each document should contain about 30 words, and these documents should contain useful information.

Query: SPD debt securities during the Weimar Republic
Useful Output:

Doc 1: It represented the workers' movement during the Kaiserreich and was persecuted by the government. Nevertheless, it participated in the Burgfrieden policy of
Doc 2: By contrast, in the socialist society of the future there would be a 'socialist science', finally freed from the bonds of class. Only the proletariat could.
Doc 3: SPD in exile had to face enormous criticism. Speakers from the socialist left castigated the 'coalition policy' of the German Social.
Doc 4: The certificates were issued by the Weimar Republic in the 1920s as a way to help pay debts and reparations demanded after World War I. They are
Doc 5: For Weimar this meant Government bonds held by foreign institutions were much easier to pay off. This lead to a decline in the market value