Why does a researcher use primary source instead of a secondary source when analyzing a historical event.?

How did government policies contribute to the beginning of the industrial revolution in great britain? o a. the british government passed laws that prevented any businesses outside the country from learning about manufacturing innovations. b. the british government established factories that produced industrial goods at low prices. c. the british government broke up joint stock companies to promote competition. d. the british government paid a large percentage of the wages earned by industrial workers.

What are some effects outside of europe because of world war 1?

How do you think sintonis fiancée reacted to receiving this letter?