Live Video: Obama delivers remarks on retirement in US

Barack Obama greets supporters, local politicians and store employees after delivering remarks in Lanham, Maryland, Jan. 29, 2014.
Barack Obama greets supporters, local politicians and store employees after delivering remarks in Lanham, Maryland, Jan. 29, 2014.

LIVE VIDEO — President Barack Obama delivers remarks on retirement at U.S. Steel's Irvin Plant in West Mifflin, Pennsylvania.