The Huffington Post. Archived from the original on March 23, 2011. Retrieved March 26, 2011.

^ "Obama juggles Libya promises, realities". CNN. March 25, 2011. Retrieved March 26, 2011.

^ Malloy, Allie; Treyz, Catherine (April 10, 2016). "Obama admits worst mistake of his presidency — CNN Politics". CNN. Retrieved April 24, 2021.

^ "President Obama: Libya aftermath 'worst mistake' of presidency". BBC News. April 11, 2016. Retrieved April 24, 2021.

^ "Assad must go, Obama says". The Washington Post. August 18, 2011. Retrieved November 23, 2015.

^ Nelson, Colleen. "Obama Says Syrian Leader Bashar al-Assad Must Go".

^ Hosenball, Mark (August 2, 2012). "Obama authorizes secret support for Syrian rebels". Reuters. Retrieved February 19, 2016.

^ Shear, Michael D.; Cooper, Helene; Schmitt, Eric (October 9, 2015). "Obama Administration Ends Effort to Train Syrians to Combat ISIS". The New York Times. Archived from the original on October 9, 2015. Retrieved February 20, 2016.

^ Stewart, Phil; Holton, Kate (October 9, 2015). "U.S. pulls plug on Syria rebel training effort; will focus on weapons supply". Reuters. Retrieved February 20, 2016.

^ "Obama 'red line' erased as Bashar Assad's chemical weapons use goes unchecked by U.S. military". The Washington Times. May 17, 2015. 