Let's not forget the kidnap and murder of Osama bin Laden.
Violating human rights against one individual, is, as per the original definition, violating the rights of all of humanity.
I get that this was an extreme case, but there's always an extreme case that goes first, and the line gets gradually pushed further and further. We've seen this in history countless times.
Would have been better if the US took the Taliban up on their offer to turn over Bin Laden shortly after the WTC attacks. Very few people even remember the offer was made.
Yeah you could. But that's a constitutional procedural issue. It's very separate from whether it was in practice a war action, and it was.