Obama probably didn't care. For Poland though, it's supporting an openly hostile political force on the border and probably endangering the remainder of the polish minority in the Ukraine (the article is important as apparently it pisses off nationalists) to attacks.
Like Obama when arming the Azov battalion. "wait just a second, you mean arming literal Nazis might be.....bad?"
Obama probably didn't care. For Poland though, it's supporting an openly hostile political force on the border and probably endangering the remainder of the polish minority in the Ukraine (the article is important as apparently it pisses off nationalists) to attacks.