Answer: shift
Explanation:
Based on the information given, the rhetorical technique used is shift. It should be noted that a rhetorical shift occurs when the tone or the style of a speakers or a writer is being altered. A rhetorical shift is a can be signalled when transition words such as however, then, or but are used.
I would say it's the Historian because they study history or the past and have to interpret it so they can figure out how to teach it or stop it from happening again.
The correct answer is option two. The Tree of Great Peace symbolizes the friendly association among the historically powerful Native American Five Nations - Mohawks, Oneidas, Onondagas, Cayugas and Senecas. It is also an alliance of peace, companionship and unity withing this group of aborigin nations