Old world was so much nicer back then :D
Answer:
A researcher would use the primary source of data to know exactly how the event took place. A secondary source is based on the historical event and records the historical events based on the event usage. Primary sources enable the researchers to critically analyse and study the historical event.
Explanation:
A vassal was paid for past services.....
It would be in the "B. United States" that women achieved greater economic success during the 1930s, due mostly to the fact that the US during this time was a democratic nation (unlike the others on the list).
