Sentence:  His life-long friend , Serge Koussevitzky , gave unreservedly of his praise and brilliant performances in Boston , New York , and Washington , D. C. , to which he added broadcastings and recordings for the <WSD>whole</WSD> nation . 
Meaning of the word marked with <WSD> tags:  including all components without exception; being one unit or constituting the full amount or extent or duration; complete