I grew up pretty much prevented from knowing anything from Communist China except that they were the bad guys that stole our country.
The United States' administrations... must recognize that Iran is a big power. Having said that, we consider ourselves to be a human force and a cultural power and hence a friend of other nations. We have never sought to dominate others or to violate the rights of any other country.
But even with a character like Cary who is relatively outlandish, at the end of the movie he's in a place where I wouldn't have expected him to be - taking on the responsibility of a woman who is pregnant and who used to be his best friend's wife.