The changing accents of Barack Obama
Some linguists say flip-flopping speech is normal
POSTED: 06:23 PM MDT Oct 03, 2012
UPDATED: 04:45 AM MDT Oct 04, 2012
An old speech by President Barack Obama is getting a lot of attention for what he said, and how he said it. As Jeanne Moos reports his changing accent is not so unusual after all.
