(Editor's Note: This story has been updated to reflect a Navy statement received subsequent to publication.) The Navy late last month sent a combined solicitation for work on the next-generation amphibious warship, the new amphibious assault ship and the first six replacement fleet oilers directly to Huntington Ingalls Industries and General Dynamics NASSCO -- but has no plans to publicly release the document due to its large size. The Navy sent the combined request for proposals for the detail...