When historians ask questions about variations across different groups of people with common traditions tjey gather information from

What was president nixon’s approach of using tension between us and other nations

How did the life of sharecroppers affect their children? children went to school because the farms were small, with little work, children had to work on the farm, so they rarely went to school children learned skilled professions as they worked around the farm. children left home when they became adults because the land wasn't theirs.

How did the incas unite the andes mountains?