And before you downvote ^^ consider reading this page https://mediabiasfactcheck.com/foreign-policy/
This is hilarious. I wonder if there's a political group that benefits from attacking both these positions.
If you consider "america should be the number one power and do whatever it takes to stay that way" to be an unbiased and neutral statement, then sure, Foreign Policy is unbiased.
I wouldn't go to them for a viewpoint inclusive of American rivals, though.