Winning the war in Iraq
The US economy is worse off now, than it was during the years of GW Bush.
And regarding the war in Iraq, read this:
https://bitcointalksearch.org/topic/iraqs-second-largest-city-mosul-captured-by-islamic-state-of-iraq-and-syria-647312
He can't really be credited for the killing of Osama bin Laden but he did made a good move by withdrawing US troops from Iraq and giving them back to their families.
I have found some interesting facts or if we can call them facts on Washington Monthly portal ... They counted 50 good things that he has done but I would not agree with all of them , take a look if you want ....
http://www.washingtonmonthly.com/magazin...p?page=all