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 U.S. President Barack Obama speaks during a visit to the U.S. Central Command at the MacDill Air Force Base on September 17, 2014 in Tampa, Florida.
 U.S. President Barack Obama speaks during a visit to the U.S. Central Command at the MacDill Air Force Base on September 17, 2014 in Tampa, Florida.

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    Obama: No ground troops to combat ISIS

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Obama: No ground troops to combat ISIS

Jim Sciutto reports on the mixed-messages coming from the administration on U.S. ground troops fighting ISIS in Iraq.

Obama: No ground troops to combat ISIS

Jim Sciutto reports on the mixed-messages coming from the administration on U.S. ground troops fighting ISIS in Iraq.