A labor 'Obamathon"

The Los Angeles labor movement said Thursday it will launch a four-day marathon on behalf of Sen. Barack Obama and their other candidates leading up to next Tuesday's election.
Officials with the Los Angeles County Federation of Labor, AFL-CIO, said they will call 500,000 union members in battle ground states.
The operation will run from 8 a.m. to 8 p.m.each day until the close of polls on Tuesday.
Since September, the unions have targeted their members in Colorado, Nevada, Michigan, Ohio, Pennsylvania and Washington.