Does a black person make them an African American? No. There are Hispanics that are very, very dark skinned so the word has lost its meaning, it's not a very concise or proper word to use even today and it wasn't then. ↗
I learned the truth at seventeen, That love was meant for beauty queens, And high school girls with clear skinned smiles, Who married young and then retired. ↗
So, Mexico, Brazil, they wanted their national culture to be 'blackish' - really brown, a beautiful brown blend. And finally, I discovered that in each of these societies the people at the bottom are the darkest skinned with the most African features. ↗