The answer is C alliances when one country went to war they brought all their allies with them
The Industrial Revolution was the transition to new manufacturing processes in Europe and the US in the period from about 1760 to sometime between 1820 and 1840.
The social changes occurred during the Industrial Revolution were:
a) People left rural villages for work itt cities.
d) A new " middle class" was created.
It's a representative democracy-- it operates on the will of the people, but everyone does not have a direct hand in the government (Americans elect their leaders who will then make legislation for them and perform other duties on their behalf).
It could be argued that Chinese schools of thought came out of a period of "<span>b. Chaotic disunity," since a main goal of this thinking was to make sense of "madness". </span>
