Barack Obama

====Syrian civil war====
{{See also|Foreign involvement in the Syrian civil war#United States|American-led intervention in the Syrian civil war}}

On August 18, 2011, several months after the start of the [[Syrian civil war]], Obama issued a written statement that said: "The time has come for [[Bashar al-Assad|President Assad]] to step aside."<ref name="mustgo">{{cite news|title=Assad must go, Obama says|url=https://www.washingtonpost.com/politics/assad-must-go-obama-says/2011/08/18/gIQAelheOJ_story.html |access-date=November 23, 2015|newspaper=The Washington Post|date=August 18, 2011}}</ref> This stance was reaffirmed in November 2015.<ref>{{cite news|url=https://www.wsj.com/articles/obama-says-syrian-leader-bashar-al-assad-must-go-1447925671|title=Obama Says Syrian Leader Bashar al-Assad Must Go|author=Nelson, Colleen}}</ref> In 2012, Obama authorized multiple [[Timber Sycamore|programs run by the CIA]] and the Pentagon to train anti-Assad rebels.<ref>{{Cite news|url=https://www.reuters.com/article/us-usa-syria-obama-order-idUSBRE8701OK20120802|author=Hosenball, Mark|title=Obama authorizes secret support for Syrian rebels|access-date=February 19, 2016|work=Reuters|date=August 2, 2012}}</ref> The Pentagon-run program was later found to have failed and was formally abandoned in October 2015.<ref>{{cite news|url=https://www.nytimes.com/2015/10/10/world/middleeast/pentagon-program-islamic-state-syria.html |archive-url=https://web.archive.org/web/20151009144157/http://www.nytimes.com/2015/10/10/world/middleeast/pentagon-program-islamic-state-syria.html |archive-date=October 9, 2015 |url-access=limited |url-status=live|title=Obama Administration Ends Effort to Train Syrians to Combat ISIS|first1=Michael D. |last1=Shear |first2=Helene |last2=Cooper |first3=Eric |last3=Schmitt |newspaper=The New York Times |date=October 9, 2015 |access-date=February 20, 2016}}</ref><ref>{{Cite news|url=https://www.reuters.com/article/us-mideast-crisis-syria-usa-idUSKCN0S31BR20151009|title=U.S. pulls plug on Syria rebel training effort; will focus on weapons supply|first1=Phil |last1=Stewart |first2=Kate|last2=Holton|access-date=February 20, 2016|work=Reuters|date=October 9, 2015}}</ref>

In the wake of a [[Ghouta chemical attack|chemical weapons attack]] in Syria, [[U.S. Government Assessment of the Syrian Government's Use of Chemical Weapons on August 21, 2013|formally blamed]] by the Obama administration on the Assad government, Obama chose not to enforce the "red line" he had pledged<ref name="redline">{{cite news|url=http://www.washingtontimes.com/news/2015/may/17/obama-red-line-erased-as-assad-chemical-weapons-us/?page=all|title=Obama 'red line' erased as Bashar Assad's chemical weapons use goes unchecked by U.S. military|work=The Washington Times |date=May 17, 2015 |access-date=November 23, 2015}}</ref> and, rather than authorize the promised military action against Assad, went along with the Russia-brokered deal that led to Assad [[Destruction of Syria's chemical weapons|giving up chemical weapons]]; however attacks with [[chlorine gas]] continued.<ref>{{cite news|url=https://www.nytimes.com/2013/09/15/world/middleeast/syria-talks.html |archive-url=https://web.archive.org/web/20130914154144/http://www.nytimes.com/2013/09/15/world/middleeast/syria-talks.html |archive-date=September 14, 2013 |url-access=limited |url-status=live|title=U.S. and Russia Reach Deal to Destroy Syria's Chemical Arms|author=Gordon, Michael|newspaper=The New York Times |date=September 14, 2013 |access-date=February 19, 2016}}</ref><ref>{{cite news|url=https://www.pbs.org/wgbh/frontline/article/syria-got-rid-of-its-chemical-weapons-but-reports-of-attacks-continue/|title=Syria Got Rid of Its Chemical Weapons—But Reports of Attacks Continue|author=Boghani, Priyanka|access-date=February 19, 2016}}</ref> In 2014, Obama authorized an [[Military intervention against ISIL|air campaign aimed primarily at ISIL]].<ref>{{cite news|url=http://www.aljazeera.com/news/middleeast/2014/09/obama-strike-wherever-it-exists-2014910223935601193.html|title=Obama outlines plan to target IS fighters|publisher=[[Al Jazeera English|Al Jazeera]]|date=September 11, 2014|access-date=September 24, 2014}}</ref>