Also, less exposure to American news as it hits the American public?
I'd bet that a great number of people in Australia (for example) might talk trash about Trump, but vote for him had he emerged here, from their favoured party, taking a hard line on immigration, etc. We do have a political system that allows more effective voting for minor parties, but I still think he'd pick up primary votes. I know of a lot of who I would consider smart people who have very strong, negative feelings on Muslim immigration for example.
They're still Lizard People...
99% of the world benefits from the US making poor trade deals.
The millions of immigrants who have to leave their homes because of Hillary and Obama's failure in the Middle East probably don't want any more of that incompetence.
Isolationist policies are great in theory. Just ask Kim whatsisname in North Korea how it is working out for him.