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 we drop the atomic bomb on hiroshima?" whose answer is August 6, 1945.
Each document should contain about 30 words, and these documents should contain useful information.

Query: when was the atomic bomb dropped on hiroshima
Useful Output:

Doc 1: The nuclear bombing of Japan in 1945 is widely credited with hastening the end of the Second World War. Even if true, was it ethical to drop the bomb?
Doc 2: On August 6, 1945, the crew of a modified Boeing B-29 Superfortress named Enola Gay dropped the first atomic bomb used in warfare,
Doc 3: Allied bombers would sometimes drop leaflets warning of impending bombing of a city. The leaflets often told civilians to evacuate, and sometimes encouraged
Doc 4: Two atomic bombs made from uranium-235 and plutonium-239 were dropped on Hiroshima and Nagasaki respectively early in August 1945.
Doc 5: On the morning of August 6, 1945, the American B-29 bomber Enola Gay dropped an atomic bomb on the Japanese city of Hiroshima.