We can replace your bullshit with a fact check, since you will deny the Organic Act of 1871 has any meaning whatsoever other than what this fact check says.
One of the outcomes of the subsequent negotiations was the adoption of the 49th parallel as the border between the U.S. and Canada
You're 100% wrong, unless you're claiming the year 1871 came before 1818.
Oh wait, they subsequently renegotiated the 49th parallel because the United States was now a corporation and they forgot to add that part in the 43 articles.
https://www.thecanadianencyclopedia.ca/en/article/convention-of-1818
We can replace your bullshit with a fact check, since you will deny the Organic Act of 1871 has any meaning whatsoever other than what this fact check says.
We can replace your bullshit with a fact check. Nobody cares.