On September 17, 1862, the Union and the
Confederacy fought at

The Battle of Antietam was fought on September 17, 1862 between the union and the Confederacy during the Civil War.

Explanation:

post the grid otherwise i cant .

also it sounds like a math question not history.

answer: born in saint-dié, in the vosges department, france, he studied law, and was called to the bar at paris in 1854,[2] but soon went into politics, contributing to various newspapers, particularly to le temps. he attacked the second french empire with great violence, directing his opposition especially against baron haussmann, prefect of the seine department. a series of his articles in le temps was later republished as the fantastic tales of haussmannlaxupa (1868).[2]

explanation: