The developments made in the Compromise of 1850 was the Fugitive-Slave law and the ban on the slave trade in the nation's capital. The Fugitive-Slave law was declared for runaway and captured slaves to be returned to their respective owners.
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Answer:
he believed it was about preserving the Union
The railroad boosted the economic status of the USA the transportation of raw materials and manufactured good to and from industries became faster and easier after the completion of the railroad