World War I: The First Modern War

Underwater Killers

Documentary · History

S1, E4: The United States entered the war after the sinking of the Lusitania; submarines were established as an effective weapon.

Jan 1, 2014 · 43m

Information

Released
2014
Run Time
43 min
Rated
14+
Region of Origin
United Kingdom
© 2014 A+E Networks. All Rights Reserved.

Languages

Original Audio
English
Audio

English (United States) (AAC)

Subtitles

English (CC)

Accessibility

Closed captions (CC) refer to subtitles in the available language with the addition of relevant non-dialogue information.