What idea did w. e. b. du bois put forward as a way for african americans to improve their condition?
a. they must work for economic success.
b. they should be led by the "talented tenth."
c. they should move north to avoid lynching.
d. they must leave the united states and move to africa

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