Answer:
Buying of shares in a company.
Among the aspects that have been as much of an economic boost during the American Industrialisation include:
<span>(1) war,
(2) transportation and communication improvements,
(3) new power sources,
(4) mass production methods
</span>
The term that was not included among the choices is "monopolies." The surge of industrialisation in the United States paved way for it to become a global superpower.
flase,mass communication hasnt helped to create a global village