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:
Answer down below
Explanation:
New Mexico contributed to the Cold War with important research laboratories. During the Cold War, the United States and the Soviet Union were in a race to build the most weapons.
This made it difficult for people to cross from one side of the peninsula to the other.
