Imperialism and illicit drugs commonly go together. However, with Taliban opium eradication efforts in full effect, heroin is in short supply, and experts fear that a new fentanyl crisis could be brewing in the US.
No, it doesn't raise questions. We knew back in 2003 that there was never a long-term plan. The point was to kill a guy, and then to do some military spending. A major success, on those lines.