Gun registration lead to gun confiscation is Europe during World War II. When the Nazis came to power in Germany and then invaded France, gun registration laws made it easy for the occupying force to take guns away from citizens. Halbrook discusses these policies his new book, Gun Control in Nazi-Occupied France: Tyranny and Resistance. The Second Amendment protects rights of Americans against such actions and Halbrook talks about recent calls for gun registration in the US.