Germany is racing to rearm as the war in Ukraine shakes its sense of security, forcing the country to confront its military past as it strengthens its military might. Correspondent Bill Whitaker observes basic training in northwest Germany and speaks with defense minister Boris Pistorius in Berlin to find out how Germany plans to achieve its aim of building the most powerful armed forces in Europe. 

Fertility rates in the United States are currently near historic lows, largely because fewer women are having children in their 20s. As women delay starting families, many are opting for egg freezing, the process of retrieving and freezing unfertilized eggs, to preserve their fertility for the future. Does egg freezing provide women with a way to pause their biological clock? Correspondent Lesley Stahl interviews women who have decided to freeze their eggs and explores what the process entails physically, emotionally and financially. She also speaks with fertility specialists and an ethicist about success rates, equity issues and the increasing market potential of egg freezing.