Trump asked Xi Jinping if China would like to buy US weapons, American ambassador says
(www.theguardian.com)
Presumably his answer was "We don't need more overpriced crap we can't service ourselves, we already have Apple"
David Perdue told Fox News on Sunday: “President Trump continues to say, hey, we sell arms to other people around the world."
I think 3 or 4 presidencies from now Donald will manage to determine from first principles that the US "rules based order" is a protection racket.