How did the development of the telegraph lead to major social changes during the Industrial Revolution?
A. It forced people to learn Morse code in order to communicate
across long distances.
B. It led to an era of peace as communication between different
countries increased.
C. It allowed for faster communication and required massive
networks of cables to be laid.
D. It led to a great economic inequality between those who could
afford to use it and those who couldn't.

C. It allowed for faster communication and required massive networks of cables to be laid.

(Please delete this answer if it is wrong, or just tell me in the comments)

C

Explanation:

people could very quickly communicate, but it was not wireless

the pogroms became known as kristallnacht, the "night of shattered glass," for the shattered glass from the store windows that littered the streets. the morning after the pogroms 30,000 german jewish men were arrested for the "crime" of being jewish and sent to concentration camps, where hundreds of them perished.