Trump teases UK trade deal amid tariffs. Is it just talk?

Today’s headline in all caps A “MAJOR TRADE DEAL” is on the horizon, or so says Donald Trump, who posted on social media that he’ll be announcing one at 10 AM sharp, 4pm for us,  from the Oval Office. The deal will be with “A BIG, AND HIGHLY RESPECTED, COUNTRY.” So, which country is getting the Trump treatment this time? And what is this deal actually about?