jan 31, 1917 - Importance of New Weapons: Submarines
Description:
Submarines were responsible for destroying around half of all food and supplies transportedWhen a German submarine sank the Lusitania, killing 128 Americans, it set off a chain of events that led to the U.S. entering WWI
Added to timeline:
Date:
jan 31, 1917
Now
~ 109 years ago