What important demographic shift occurred in the 1950s? .
*. over 50% of families moved from the east coast out west..
*. black families moved from the cities to the southern countryside..
*. the proportion of men to women increased twofold..
*. the number of women attending college increased by 20 percent..
*. white families moved out of the cities and into suburbs.

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