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: "The Parliament of the Klaipėda Region was disbanded after an ultimated was issued just five days after what?" whose answer is the Nazi occupation of Czechoslovakia.
Each document should contain about 30 words, and these documents should contain useful information.

Query: disbandment of Parliament of the Klaipėda Region and ultimatum
Useful Output:

Doc 1: [ 2 ] The region, as an autonomous territory with its own parliament ( Klaipėda Parliament ), was attached to Lithuania. The region covered
Doc 2: On 20 March 1939, Germany issued an ultimatum demanding that the Klaipėda region be returned to Germany. Lithuania capitulated, and the
Doc 3: The Directorate of the Klaipėda Region was the main governing institution in the Klaipėda Region from February 1920 to March 1939.
Doc 4: Pressure from the local people in Klaipėda and Nazi Germany gradually crowded out Lithuanian power and control. As early as mid-1938, local.
Doc 5: With the retreat of the western allies, Lithu- ania was forced to transfer Klaipėda to the Third Reich after Germany issued its ultimatum in March 1939.  of