Germany changed the tactic during WWI via unrestricted submarine warfare, which meant that German U-boats could attack without warning any vessel it came across. Germany sank the civilian vessel ...

Ultimately, it was improved sea mines and convoys, which provided safety in numbers, that defeated Germany’s submarine warfare. The success of the Q-ship program should not be judged by ...

WASHINGTON, Feb. 2, 1917 (UP) - Official hint that some announcement of this government's course with regard to Germany's announced intention of waging unrestricted submarine warfare may be looked ...

Germany's unrestricted submarine warfare, however, was an intolerable affront to America's dignity and honor. At the start of 1917, British intelligence intercepted the Zimmerman telegram ...

US Navy Photo The U.S. Navy began anti-submarine warfare (ASW) exercises in Hawaii and Guam on Tuesday. Meanwhile, a Chinese and a Russian surveillance ship have been conducting separate sails ...

History Detectives travels to Louisiana, Maryland and Pennsylvania to learn more about this important conflict and shed light on the origins of gas warfare.

The Virginia Class attack submarine is the U.S. Navy’s newest undersea warfare platform and incorporates the latest in stealth, intelligence gathering and weapons systems technology. Attack ...

Boeing has finished installing the first example of a significant anti-submarine warfare (ASW) upgrade for the US Navy’s (USN’s) fleet of P-8A Poseidon maritime patrol aircraft. The US Naval ...