Many good replies but.......CScott, the damage is already done. Our schools, and Universities have been inundated with the Liberal Progressive Movement, and generations of young Americans simply trust what they have been told by their teachers and community leaders.
I know less about all this than I do about women, but what I know is enough to say this:
They are giving away the store, and we have let it happen.
Understanding this requires some research, and looking at leftist news and dot.coms is part of that.
An example of what we are up against can be found at this Flagship leftist organization:
The particular article featured also will give you an idea what is happening and what has happened.
The Fifty Most Influential Progressives of the Twentieth Century | The Nation
Henry Wallace, Saul Alinsky, and so many more, will become familiar names to future generations, just as they are familiar now to the Elite Member Rulers of the current Party in Power.
To try and persuade those adults who have been taught otherwise, that we still have the best Constitution ever known, would be a formidable task.
In this age of low information voters, our strategy to win should be simple one liners, easy for short attention spans to grasp.
In the case of your specific request for "help with language supporting our side" try this one liner:
Security of a Free State.
It is short so they can remember it long enough to Google it, and even text it to all their BF's.........
and then tell them something they will understand......tell them that your guns make you feel good.