Defense Intelligence Agency emails from August 2012 that were released in summer 2015 reveal that the Obama administration knowingly armed, trained and funded Al-Qaeda and ISIS
http://www.judicialwatch.org/press-room/press-releases/judicial-watch-defense-state-department-documents-reveal-obama-administration-knew-that-al-qaeda-terrorists-had-planned-benghazi-attack-10-days-in-advance/