B and C I think
A voters poll tax
A required literacy test
Based on the information given, it should be noted that this period was known as the Industrial Revolution.
The Industrial Revolution was simply the transition to the manufacturing sector from the agrarian economy in the country. This period was dominated by industries.
The Industrial Revolution brought about the advent of the steam-transportation, machine-industralization and the telegraph and eventually the phone.
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There are four If you remember the old acronym MAIN.
M-Militarism
A-Aliances
I-Imerialism
N-Nationalism