>> shepard: on this day in 1933, the work began on california's golden gate bridge. after the gold rush, analysts predicted the land north of san francisco would become a hot commodity. the plan was, build a bridge that links that area to the big city across the mile wide golden gate strait. when it opened, it was the toller and longest suspension bridge in the world, 85 years ago today. where the weather changes every five minutes. the u.s. added two million jobs last year. that's according to the labor department. that number includes the 150,000 new jobs in the month of december, which was less than the average monthly gain for the past year. economists say that's in part because fewer people need work.