However unsatisfactory and over-argued the revisionist case, it did make one serious  that the United States had clear national and economic interests and found the Cold War an unusually congenial way to pursue them.
( ( However ( ( ( unsatisfactory and ) over-argued ) ( the ( revisionist case ) ) ) ) ( , ( it ( ( did ( ( make ( one serious ) ) ( that ( ( the ( United States ) ) ( ( ( ( had ( clear ( national ( and ( economic interests ) ) ) ) ) and ) ( found ( the ( Cold War ) ) ) ) ( an ( ( unusually congenial ) ( way ( to ( pursue them ) ) ) ) ) ) ) ) ) ) . ) ) ) )
(ROOT (S (S (ADVP (RB However)) (NP (ADJP (JJ unsatisfactory) (CC and) (JJ over-argued)) (NP (DT the) (JJ revisionist) (NN case)))) (, ,) (NP (PRP it)) (VP (VBD did) (S (VP (VB make) (S (NP (PRP one)) (ADJP (JJ serious))) (SBAR (IN that) (S (NP (DT the) (NNP United) (NNPS States)) (VP (VP (VBD had) (NP (JJ clear) (JJ national) (CC and) (JJ economic) (NNS interests))) (CC and) (VP (VBD found) (NP (DT the) (NNP Cold) (NNP War))) (NP (DT an) (ADJP (RB unusually) (JJ congenial)) (NN way) (S (VP (TO to) (VP (VB pursue) (NP (PRP them)))))))))))) (. .)))
While the revisionist case has always been held in high regard, it has never made any serious points about the United States economic interests.
( ( While ( ( the ( revisionist case ) ) ( ( has always ) ( been ( held ( in ( high regard ) ) ) ) ) ) ) ( , ( it ( ( ( has never ) ( made ( ( any ( serious points ) ) ( about ( the ( United ( States ( economic interests ) ) ) ) ) ) ) ) . ) ) ) )
(ROOT (S (SBAR (IN While) (S (NP (DT the) (NN revisionist) (NN case)) (VP (VBZ has) (ADVP (RB always)) (VP (VBN been) (VP (VBN held) (PP (IN in) (NP (JJ high) (NN regard)))))))) (, ,) (NP (PRP it)) (VP (VBZ has) (ADVP (RB never)) (VP (VBN made) (NP (NP (DT any) (JJ serious) (NNS points)) (PP (IN about) (NP (DT the) (NNP United) (NNP States) (JJ economic) (NNS interests)))))) (. .)))