Where the Nation Begins [Donde La Patria Comienza]
- Release Year
- 1963
- Runtime
- 10m
- Genres
- Documentary
- Directed By
- Juan José Marino
- Fernando Martínez

Tour of Piedras Negras and Ciudad Juárez, the most important gateways that Mexico has towards the United States, this tape is a record of a border line that marks the differences between one country and another.