Obocide, Russian reset, Arab Spring, Libya, Iraq, Afganistan, alienation of key allies like Britain and Israel, stated that his anti-terrorism policy is ok even though innocent Americans will get killed, let Ferguson burn, let Baltimore burn, sided with thugs--never police, no apology to police after he or his admin slandered them, no Keystone jobs, destroyed coal industry, obliterated any meaningful border control with Mexico, accommodated gun running operation into Mexico, helped cover up IRS abuses...

Just off the top of my head. It's not like any fool would waste time researching this illiterate court jester.