Court ruling could change the way treaties are enforced

Aired: 11/5/2013 | 0:06:11 | Clip
The Supreme Court heard a tabloid-worthy tale Tuesday of a love triangle and ensuing poisonous revenge plot. But what consequences will this case have on the federal government's ability to enforce the Chemical Weapons Convention and other international treaties? Gwen Ifill speaks with Marcia Coyle of the National Law Journal.