The document summarizes the status of US Navy shipbuilding programs in 2011-2012. It discusses how the Navy achieved $4 billion in savings on shipbuilding contracts through tighter requirements, cooperation with industry, and leveraging competition. Key programs highlighted include the Littoral Combat Ship, DDG 1000 and DDG 51 destroyers, LPD 17 amphibious transport docks, Joint High Speed Vessels, and T-AKE cargo and ammunition ships. The Navy contracted for 34 new ships in 2011 and christened, delivered, or commissioned several ships that year.