The Dems debate: War, trade, and a woman in the WH
The Dems debate: War, trade, and a woman in the WH

Six Democrats squared off in Iowa Tuesday night, with the issue of war, trade and a woman in the White House taking center stage.

It's the final chance for candidates to make their case to a national audience before the party's presidential nominating process kicks off on February 3.

Michelle Hennessy has the highlights.