The name given to the loose organization of people dedicated to helping escaped slaves get to free territory was the "Under Ground Railroad." Hope this answer helped!
Answer: Gunboat Diplomacy.
Explanation: This is when a nation uses the threat of force or conspicuous displays of firepower to have influence in foreign policy, and it's called "Gunboat Diplomacy". The president Roosevelt used this tactic as a way to secure Panama's independence from Colombia; in a way of exchange the United States was able to secure access to what would become the Panama Canal.
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<span>Gabriel Prosser, Denmark Vesey, and Nat Turner were all slaves in the early 1800's who tried to start slave uprisings, but the only rebellion that was successful and actually resulted in the deaths of whites was the Nat Turner's rebellion in 1831. Gabriel Prosser and Danmark Vesey's uprisings ended in the execution of the leaders and their followers.</span>