This women’s memorial honors millions of ‘sisters in arms’

For the 3 million women who have served in the U.S. military, there's a growing effort to highlight their place in history. Going back to the American Revolution, they have held a variety of roles, and are now the fastest-growing group of veterans. Judy Woodruff reports on the Women in Military Service for America Memorial’s work to gather and commemorate their names, photos and stories.