sentences:  As well as LASM and Tactical Tomahawk, the DD-21 would receive the Advanced Land Attack Missile (ALAM), a new missile with a variety of warheads and a design range of up to .A 21st century air defense cruiser (CG-21) was announced in January 2000 to replace the 27 "Ticonderoga" class cruisers.Procurement was to begin after the end of the DD-21 program, perhaps around 2015.