The size of cities increased during the Gilded Age because more industries were coming up. Many rich men were able to bring industry and businesses to the cities. As in turn, more immigrants began to settle in cities, which increases growth.
Rising prices in the economy
D is the answer Hope it helps
Based on research studies, it has been observed that while recent protests and revolutions, such as the Arab spring and Ukrainian revolutions, were fueled by grievances that ignited traditional social movements, these modern movements were facilitated by "<u>the rise of the Internet and popular use of various social media websites."</u>
<h3>What is Protest?</h3>
<u>Protest</u> is a term that describes an objection to what someone or a group of people has said or done.
Sociological analysis showed that in traditional social movements were stimulated by "the rise of the Internet and popular use of various social media websites."
Hence, in this case, it is concluded that the internet and social media can increase the potency of protest.
Learn more about Social media influence here: brainly.com/question/10446253
Slavery is what separated the north and the south. Its what caused the civil war. the north wanted to abolish slavery but the south needed it.