Chivalry. It's not really behavior so much as "I'm more powerful than you and I want your daughter, give me your daughter or I'll kill you", but your history teacher will want the answer chivalry, so I suggest you answer that, lol.
Of the options listed, the choice that describes a policy followed by the Freeman's Bureau is that it sought to A. educate former slaves. The Freeman's Bureau was developed in order to integrate freed slaves into American society by finding and pointing them towards housing, jobs, and education. However, it lasted for only a few years after Southern States regained a say in Congress and pushed for its defunding.
Answer The French and Native Americans vs. The British and the Native Americans
Special words or expressions that are used by a particular profession and are difficult for others to understand are called "jargon," since they are often only understood by people "in the know".