Requirements are prioritized to determine which requirements will be included and excluded from the project. Rationale/Purpose Defining requirements specifies the capabilities, features or attributes of the projectâs deliverables.
On January 31, 1917, Germany, determined to win its war of attrition against the Allies, announced it would resume unrestricted warfare in war-zone waters. Three days later, the United States broke diplomatic relations with Germany, and just hours after that the American ship Housatonic was sunk by a German U-boat.
In the early-morning hours of New Yearâs Day, 1915, the 15,000-ton British HMS class battleship Formidable is torpedoed by the German submarine U-24 and sinks in the English Channel, killing 547 men. The Formidable was part of the 5th Battle Squadron unit serving with the Channel Fleet.