"A well regulated militia being necessary to the security of a free state, the right of the people to keep and bear arms shall not be infringed."
This tweet claims to describe the roots, early debate, and context of 2nd amendment's inclusion in the constitution. I found it interesting.
https://twitter.com/egavactip/status/967923256983420928
I wonder what bias author Mark Pitcavage brings to the discussion. According to twitter profile he is connected to https://www.adl.org/who-we-are which claims to be some kind of anti-semitism group. (Which I have never heard of before)