Pulisic told ESPN: “Of course, the Premier League is an unbelievable league.
“You never know in football what can happen, so right now, I'm focused with Dortmund, and yeah, that's that.
"[The transfer window] was definitely kind of a whirlwind. Every day, you hear something different in the media or whatever, something like that, but now that it's over, our team has been having kind of a rough go of things lately.
“So many different coaches in the last few months, but yeah, right now, we've just got to turn that around and focus on ourselves."