The idea of a domestic command for homeland defense began to be discussed in 1997, and in 1999 the Joint Chiefs developed a concept for the establishment of a domestic Unified Command.
( ( ( ( ( ( ( The idea ) ( of ( ( a ( domestic command ) ) ( for ( homeland defense ) ) ) ) ) ( began ( to ( be ( discussed ( in 1997 ) ) ) ) ) ) , ) and ) ( ( in 1999 ) ( ( the ( Joint Chiefs ) ) ( ( developed ( a concept ) ) ( for ( ( the establishment ) ( of ( a ( domestic ( Unified Command ) ) ) ) ) ) ) ) ) ) . )
(ROOT (S (S (NP (NP (DT The) (NN idea)) (PP (IN of) (NP (NP (DT a) (JJ domestic) (NN command)) (PP (IN for) (NP (NN homeland) (NN defense)))))) (VP (VBD began) (S (VP (TO to) (VP (VB be) (VP (VBN discussed) (PP (IN in) (NP (CD 1997))))))))) (, ,) (CC and) (S (PP (IN in) (NP (CD 1999))) (NP (DT the) (NNP Joint) (NNPS Chiefs)) (VP (VBD developed) (NP (DT a) (NN concept)) (PP (IN for) (NP (NP (DT the) (NN establishment)) (PP (IN of) (NP (DT a) (JJ domestic) (NNP Unified) (NNP Command))))))) (. .)))
The Joint Chiefs don't like the idea of a domestic command.
( ( The ( Joint Chiefs ) ) ( ( ( do n't ) ( like ( ( the idea ) ( of ( a ( domestic command ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NNP Joint) (NNPS Chiefs)) (VP (VBP do) (RB n't) (VP (VB like) (NP (NP (DT the) (NN idea)) (PP (IN of) (NP (DT a) (JJ domestic) (NN command)))))) (. .)))