Those that are old enough to remember when open wheel cars split to become champ car and IRL....what you are seeing now is similar.
While a bit confusing, the bottom line is you will be able to see supercars race in north america.
Still many things to be clarified and finalized. This year will be a bit of bridge.
Cause and effect are bit blurry at the moment, so don't read too much into anything, other than knowing racing should happen.