I don't know what Trump's so upset about. I didn't win the Nobel Peace Prize either and I've never bombed anyone or sent armed troops into American cities. If you want to know why he's claiming what he's claiming, Mark Hertling explains what happened with those seven wars and why the seven "peaces" of which Donald is so proud of still has people trying to kill other people.
Hertling's article was published a few weeks ago and is out of date on the supposed eighth war — the Israel/Gaza mess. Fred Kaplan updates us on that one and allows as how there has been some impressive progress in dialing that one down but they've got a long, long way to go.