Three Emperor's League (1 ene 1881 año – 1 ene 1887 año)
Descripción:
Russia decided to join the dual alliance and the three countries said that they would protect each other. But then the alliance ended in 1887 when problems between Russia and Austria-Hungary began again.
Añadido al timeline:
fecha:
1 ene 1881 año
1 ene 1887 año
~ 6 years