Original sentence: Foster (DD-964) replaced the USS Decatur (DD-936) in 2005 as the Self Defense Test Ship.The USS Paul F.The last Spruance-class destroyer on active service, USS Cushing, was decommissioned on September 21, 2005
Edited sentence: The  replaced the  in 2005 as the Self Defense Test Ship.The last Spruance-class destroyer on active service, , was decommissioned on September 21, 2005