41
/
September 30, 2026
212124
18361
1
Create a timeline
Public Timelines
For organizations
For companies
For educational institutions
For teachers
For students
Dashboard
For educational institutions
For teachers
For students
Dashboard
FAQ
Close
Create a timeline
Public timelines
FAQ
About & Feedback
Terms
Privacy
FAQ
Support 24/7
Dashboard
Pricing
Donate
0h 15min, feb 1, 1917 y - Germany's Unrestricted Submarine Warfare Campaign Started
Added to timeline:
World War 1 Timeline
By
John Hankermen
31 Oct 2017
5
0
6496
Date:
0h 15min, feb 1, 1917 y
Now
~ 109 years ago
About & Feedback
Terms
Privacy
FAQ
Support 24/7
Pricing
Dashboard
The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.
Secured with SSL
