We've Got A Donald Trump vs. Steven Bannon War!

This morning:

In an upcoming book, Steve Bannon called Donald Trump Jr.’s meeting with a Russian lawyer “treasonous” and said “they’re going to crack Don Junior like an egg on national TV” https://t.co/CSAoOfoLbt

— BuzzFeed News (@BuzzFeedNews) January 3, 2018

Trump is so mad he issued a statement on something called "paper" instead of Twitter.

And only a year ago they were BFFs.