Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

Create a timeline

Public timelines

About & Feedback Acordo Privacidade FAQ

Cabinet Get premium

Donate

20 maio 1917 ano - Mustard gas was first used effectively in World War 1 by the German army against the British and Canadian soldiers near Ypres, Belgium, in 1917. Used this for

Adicionado na linha do tempo:

When explosives where created.

11 out 2017

0

0

2113

Data:

20 maio 1917 ano

Agora

~ 108 years ago

Imagens:

About & Feedback Acordo Privacidade FAQ

Cabinet Get premium

Donate

The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.

Secured with SSL