A decade ago about 80 to 85 percent of nightclub bartenders were men; today women represent about 60 percent of the club bartenders. Why have women moved in? The answer has to do with how Las Vegas has changed.

March 8 is International Women's Day - the perfect time to reflect on the progress women have made, and the challenges they face all over the world. Late last year, Hanna Rosin wrote the book, "The End of Men," but men still dominate politics and business. Sheryl Sandberg's new book challenges women to "Lean In" to their careers, because many young women hold themselves back at work. Do you think that's good advice? Or does it ignore the plight of most working women?

Until 1899, children in trouble with the law appeared in the same courtrooms as adults — and often received similar sentences. But that year, Illinois authorized the Juvenile Court Act, which established a court in Chicago only for youths under 16.