The issue has been 'lurking/waiting in the wings' [=it has been waiting to be dealt with] for several years.
He's known as a comic actor, but he's 'spreading his wings' and trying a serious role in his new movie.
His nomination is supported by the party's 'left wing' but opposed by the right wing.
(..) - A cop! Just find my son, Hop. Find him! Dr. Brenner. This way, gentlemen. The entire east wing will be evacuated within the hour. We've sealed off this area following quarantine protocol. This is where it came from? Yes. (..)2016 TvShow: Stranger Things Title: Chapter One: The Vanishing of Will Byers Season: 1 Episode 1