It’s a meaningless distinction, bottom line is Trump and Pompeo both decided to take take a tough stand. Very few people we6l disagree with that. Regardless of whether “all” includes sanctions put on by other presidents, NK was hiding number sites and only offering to dismantle one facility.
Yeah, why can’t people watch the press conference, it was laid out in surprising detail. This is why everyone should go to primary sources instead of trump hating press like Huffpost.
Trump told a reporter asking a gotya question - “we know about facilities you don’t know about and NK was surprised we knew about” that Trump and Pompeo wanted included. Pompeo commented on it too, he’s with the president;
15:24 in the video;
https://youtu.be/71O8wTsheKc?t=924