What battle has the distinction of being the first battle in american history to be photographed

The Battle of Antietam

Explanation

The Battle of Antietam has the distinction of being the first battle in American history to be photographed. Fought between the Union and the Confederate States during the American Civil War in September 1862, The Battle of Antietam resulted in great losses for the Union

the answer is "focused on"

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b. ensure mutual protection from communism.

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