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Landrieu's first ad highlights health law hurdle red-state Democrats face

Sen. Mary Landrieu is up with her first ad, and it's about the health-care law. It stresses her work -- and sometimes tough talk to the president -- to fix the law to make sure Obama’s promise that people who like their insurance can keep it.

The ad, to air in key markets around the state, highlights the hurdle the law presents for Democratic incumbents running in red states.