What was the purpose of the Freedmen’s Bureau?

How does the battle of midway illustrate the importance of intelligence gathering and espionage in modern warfare?

The code talkers work contributed mostly to

Ahistorian has discovered a letter written by an early roman emperor. she translates the letter and discovers that it contains orders to a general before a battle. she works to determine when the letter was written to figure out which battle the letter references.the historian in the passage is most clearly demonstrating which historical thinking skill? a. identifying causes and historical contextb. thinking chronologicallyc. making and evaluating arguments and interpretationsd. analyzing historical sources