Couldn't agree more, we should have picked our own cotton and have been paying for it ever since.
This still doesn't make them men at the time of it's creation or signing.
Hope this helps.
If denying very clearly and purposely crafted connotations is helpful then yeah it helps.
I am not saying that slavery wasn't necessary for building civilization, it was. It was probably not necessary in 1776 tho, which is what Thomas Jefferson believed, said, and wrote laws about.
Your idea that the declaration of independence in some way implies that America should be whites-only is so ludicrous that I can only assume you've never read it. It takes 20 minutes bud, give it a shot.