Answer:
It improved communication across longer distances.
Explanation:
D.W Griffith first job in cinema was given by Edwin S. Potter! Hope this helps!
<span>A period of rising stock prices; the bull market of the 19023 led more Americans to buy stock on credit, which put them in debt and artificially increased stock values.</span>
I think it is A. Because the factory owners would do anything to make more money. (they were greedy)
