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: "who surrendered in the battle of fort sumter?" whose answer is The Union garrison.
Each document should contain about 30 words, and these documents should contain useful information.

Query: who surrendered in the battle of fort sumter
Useful Output:

Doc 1: After a two-day barrage from Confederate cannons, Major Robert Anderson agreed to surrender the fort. There were no casualties during the 36-
Doc 2: Between Fort Sumter and Appomattox Courthouse, both Union and Confederate forces surrendered on dozens of occasions, including some of the
Doc 3: Caption: The Boat Carrying the Officers of General Beauregard to Arrange for the Surrender of Fort Sumter. Source: Illustration from New York
Doc 4: Finally, with the buildings in the fort burning and with no prospect of victory, Anderson decided to surrender to the Confederates. Anderson
Doc 5: Sunday the 14th was the day in which Major Robert Anderson would formally surrender his Federal garrison at Fort Sumter in Charleston Harbor