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: "when did democratic republic of congo become independent?" whose answer is 1960.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Democratic Republic of Congo independence
Useful Output:

Doc 1: After a long struggle, the Central African country achieved its independence from Belgium on June 30, 1960, as the Republic of the Congo. Late
Doc 2: This national holiday symbolizes the resilience and determination of the Congolese people in their pursuit of sovereignty and self-governance
Doc 3: June 30 marks the 60th anniversary of the Democratic Republic of Congo's independence from Belgium, whose colonial rule was particularly
Doc 4: June 30 is set aside each year to mark the Independence Day of DR Congo. On June 30, 1960, the country achieved historic independence from
Doc 5: 1960 - Congo becomes independent with Patrice Lumumba as prime minister and Joseph Kasavubu as president. 1960 July - Congolese army