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
Maine admitted as free state and Missouri a slave state, preserved sectional balance of senate, Louisiana territory split b/w slaveholders and free settlers, south=slavery was legal, north= slavery banned (except Missouri), slavery in federal territories settled, slavery legal south of dividing line, Maine and Missouri= free states, settle slave issue temporarily
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