She did, because of her beliefs. She hated blacks and children, was a eugenicist...I can provide quotes of hers for that, certainly.
Negro population:
#1 https://www.lifenews.com/2020/03/10/margaret-sanger-we-want-to-exterminate-the-negro-population-her-wish-is-coming-true-2/
#2 https://thelibertarianrepublic.com/7-of-the-most-insane-quotes-from-abortionist-margaret-sanger/3/
It very much so is. An organization that kills more blacks in a week than the KKK did in a century, is very much so racist and eugenicist.
Oh, really? Any proof? Or just hate being told that your scapegoat for sex had a racist founder?
Yes, it is. Any reason you give me to kill the unborn can be used to kill the born, without exception. You are doing exactly what Hitler did.