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: "weapons used in the civil war by the union?" whose answer is repeating weapons.
Each document should contain about 30 words, and these documents should contain useful information.

Query: weapons used by the Union in the American Civil War
Useful Output:

Doc 1: "I'm not a musket; not yet a machine gun." -Britney Spears. (Allegedly.) Simon's Social Media: Twitter: https://twitter.com/SimonWhistler
Doc 2: Weapons of the American Civil War – Confederate Army Enfield Pattern 1853 Rifle – The Confederate Army's Primary Weapon LeMat Revolver
Doc 3: Selected Weapons of the American Civil War · Model 1861 Colt Navy Revolver · Commerce Raiders - CSS Alabama · Model 1853 Enfield Rifle · Gatling Gun.
Doc 4: The Weapons of the American Civil War - Union Army The Legendary Springfield Model 1861 The Iconic Colt Navy Model 1851 Revolver The 1860
Doc 5: Five types of rifles were developed for the war: rifles, short rifles, repeating rifles, rifle muskets, and cavalry carbines. Each type was