C) about 60 million dead and parts of Europe & Asia devastated.
The telegraph changed society by facilitating communications among Americans. The telegraph gave Americans the chance to send and receive messages at an unprecedented speed and volume. Professor Samuel Morse, an instructor at New York University, created the first version of the telegraph in the 1830s, and, although well-planned, the device required significant revisions before allowing communications between the East and West coasts and eventually overseas
Answer:
I think it is B
Explanation:
"B. It offers another explanation for the origins of Labor Day." though i don't know what article you are reading or what work is being done, i'm sure it id to provide information about the past of labor day.
The Roman Tetrarchy. Tetrarchy refers to the establishment by the Roman Emperor Diocletian of a 4-part division of the empire. Diocletian understood that the huge Roman Empire could be (and often was) taken over by any general who chose to assassinate the emperor.
Hope that helped!!
