......., there's be actual written reference to that connection. .......
There is something in the Declaration of Independence. Where the crimes of the king are enumerated.
http://www.archives.gov/exhibits/charters/declaration_transcript.htmlHe has excited domestic insurrections amongst us, and has endeavoured to bring on the inhabitants of our frontiers, the merciless Indian Savages, whose known rule of warfare, is an undistinguished destruction of all ages, sexes and conditions.
This is true too, this is why Tecumseh died in a British officers uniform.
The Indian wars were one reason that almost everyone needed a good weapon.
Distrust of government was another one.
I am not aware of any federal effort to ensure that Slave catchers would be armed, since they were bounty hunters I expect that mostly they armed themselves.
From our distance slave catching seems like a disgusting practice and its approval in federal law a disgrace.
But we think of escaping slaves as decent people seeking freedom, the abolitionist POV has won out in the end.
These people were closer to Denmark Vessey and Nat Turner than they are to us, and often regarded disobedient slaves with fear.
Nor was it universally accepted that Negro people were people. Darwin thought that they were,Louis Agassiz thought that they weren't, this was the state of science at the time.
Just like now , when a science question is politically important , the quality of the science suffers.
Am I not a man and a brother? (The Offical Medallion of the British Anti-Slavery Society)
http://www.darwinproject.ac.uk/top-10-letters-human