2 dic 1823 año - Monroe Doctrine
Descripción:
American continents were closed to further colonization by EuropeAttempts by Europe to colonize/extend power over American continent will be considered a threat to national security
US won't interfere with European affairs
Resulted from Washington's Farewell Address
Añadido al timeline:
fecha:
2 dic 1823 año
Ahora mismo
~ 200 years ago
