"Most people outside America are struggling much, much more, to a degree not fathomable by Americans."
You cannot possibly know the level of anyone's suffering except yourself. How do you know how much people are struggling in or out of America? How do you know people outside America suffer more? How do you compare suffering? You don't. You can't. Even if you did, it wouldn't matter. You're comparing problems as if they were numbers. They're not. They're not comparable. What hurts one person a lot may not hurt another very much and vice-versa. Postulating a thing you cannot possibly know is where you're wrong. Not to mention belittling the problems of millions of Americans by subjecting them to your random judgement.