Inside the White House During the Syrian 'Red Line' Crisis - The Atlantic
23,000 Killed Is Not a Red Line - Political Violence at a Glance
Assessing "red lines" as Obama mulls Syria attack - CBS News
Obama's red line on Syria gets squiggly – Baltimore Sun
Senate panel backs Syria attack; Obama defends chemical arms red line | CNN Politics
Why Obama Didn't Enforce His Red Line in Syria
US President Barack Obama in 'red line' warning to Syria over chemical weapons - YouTube
The Thin Red Line | The New Yorker
The Obama Memos | The New Yorker
Gallery: Cartoonists interpret Obama's 'red line' on Syria – Orange County Register
Obama Was Right to Abandon 'Red Line' on Syria's Chemical Weapons
Why Obama Didn't Enforce His Red Line in Syria
Obama's "Red Line" That Wasn't - YouTube
Video President Obama Draws 'Red Line' on Syria in 2012 - ABC News
The Path We Should Follow after Syria Crosses the Red Line - OtherWords
Ariail on Obama's red line | The State
President Obama's 'Red Line': What He Actually Said About Syria and Chemical Weapons - ABC News
Obama tied down by Syria 'red line' comment
C4H10FO2P on Twitter: "#Obama's "Red Line" - Use of Poison Gas in #Syria - Failed #Trump's "Red Line" - Nuke Test in North #Korea - in processing.... https://t.co/sRennefDeX" / Twitter
The President Blinked": Why Obama Changed Course on the "Red Line" in Syria | FRONTLINE
Obama's Red Line: No Ground Troops
Obama's red line lesson – Chicago Tribune
Red Line Redux: How Putin Tore Up Obama's 2013 Syria Deal
Syria, a Defining Test for Obama's Foreign Policy Vision - TIME
Double Take 'Toons: Gaming The Change? : NPR
