Answer:
federation
Explanation:
a group of states with a central government
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:
Explanation:because of chemical
Answer:
D. New alternative power sources
I am guessing it would have to be persecution. Christian's got soo much persecution during the past years it is quite unfair.I hope this helps!