IE 11 is not supported. For an optimal experience visit our site on another browser.

Possible Syria deal hinges on military threat

17:22

Tommy Vietor, former National Security spokesman in the Obama Administration, talks with Rachel Maddow about the possibility of Syria giving up its chemical weapon stockpiles to avoid a military strike from the U.S. and why Congress needs to authorize President Obama to use that force to keep the pressure on Syria's President Assad.