(Brianliest at random for correct answers!!) (If i seem to favor someone I'm helping them out if they can answer, but there are no assurances they can. 5 stars and thanks for all involved.) A reason the Battle of Gettysburg was a key turning point was

President Abraham Lincoln's plan for Reconstruction required all states to abolish the practice of slavery.

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:

the two things that develop a strong social foundation are: a. separation of church and states e. education received attention separation of church and states separate the illogical  argument that came from religious beliefs to a fact based belief. while education will make us remember the past to avoid the repeat of our mistakes.