Zimmerman note discovered Berlin to Mexico City Foreign minister Zimmerman ask Mexico to join Germany in exchange for return of sothwest U.S Bristish intercept message (0 h 55 m, 1 fev 1917 ano – 6 h 9 m, 28 fev 1917 ano)
Adicionado na linha do tempo:
Data:
0 h 55 m, 1 fev 1917 ano
6 h 9 m, 28 fev 1917 ano
~ 27 days