If you think there's a conspiracy here, connect the dots. Dots in and of themselves are not enough.
And if they were sold out by the Afghanis, would we necessarily know?

Who are these people who were against the invasion but are now for these other things? Not me.

As for what the Obama Administration has done, it's very disappointing that they have carried on the policies of the Bush Administration. Except for keeping Guantanamo Bay open - Obama wanted to move the detainees to the US and have them tried in civilian court; the Repugs said 'no.'