Right, US stood up for Bosnians for the goodness of their hearts, not to weaken Serbs, historically Russian allies, and to signal
Turkey and middle eastern oil holders "we support your foothold in Europe".
And it was also clear nobody in Europe cared or was going to do anything, even if it was also in their craven interest.
Probably didn't align with their August vacation schedule plans or something.
& they did.
The US was more concerned with there being instability in Europe than any overriding moral concerns.