I'm surprised The Onion hasn't updated their classic article https://www.theonion.com/u-s-to-give-every-iraqi-3-544-91-le... for current estimated expenditures.
An alt-history counterfactual theory: if the US had not supported the Taliban in Afghanistan, the Democratic Republic of Afghanistan might've joined the Warsaw Pact and then had a peaceful revolution (like almost all the rest) around 1989, with all the attendant advantages for a better version of this century.
The following claims to be 1980's afghanistan, but I can't tell if the Boney M soundtrack was original or not: https://www.youtube.com/watch?v=SZRZLwLXU3E (Boney M was apparently popular in Afghanistan, but other videos with the same dancer are to more indigenous tunes)
maybe better: https://www.youtube.com/watch?v=LrxgwM8h7ek&t=30