The United States is reviled by many because "we get into other peoples business." Much of the world thinks that we should mind our own country, and ignore problems in other countries.
And yet, we have this:
Essentially it reminds us that world opinion matters, that we should take into account how others would vote when we are voting. While our foreign policy is obviously a major consideration in this election, it seems to me that there is something of a double standard here. "The World" does not want The USA to be involved in running other peoples countries...and yet, wants to tell us how to run ours? Huh. Funny.