The treaty of Berline formally ends World War 1 for the united states (1 ene 1921 año – 31 dic 1921 año)
Descripción:
The treaty of berline was one of the documents along with the armistace that needed to be signed to end the first world war.Añadido al timeline:
fecha:
1 ene 1921 año
31 dic 1921 año
~ 12 months