Women participate in a "nurse-in" at Washington DC's Hirshhorn Museum after a woman was stopped from nursing in public at the museum by security guards.
From the nursing mom who was kicked off a plane for not covering up, to women who breast-feed their school age children, and the big fight over Facebook's policy on photos of topless nursing moms, almost any discussion of how and when we feed our babies sets off a national debate. Here's a look at the most famous controversies of the last 15 years.