Such a plot had not been carried out anywhere in the world in more than 30 years, and never in the United States.
( ( Such ( a plot ) ) ( ( ( had not ) ( been ( ( ( ( carried out ) anywhere ) ( in ( the world ) ) ) ( ( ( ( ( in ( ( more ( than 30 ) ) years ) ) , ) and ) never ) ( in ( the ( United States ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PDT Such) (DT a) (NN plot)) (VP (VBD had) (RB not) (VP (VBN been) (VP (VBN carried) (PRT (RP out)) (ADVP (RB anywhere)) (PP (IN in) (NP (DT the) (NN world))) (PP (PP (IN in) (NP (QP (JJR more) (IN than) (CD 30)) (NNS years))) (, ,) (CC and) (ADVP (RB never)) (PP (IN in) (NP (DT the) (NNP United) (NNPS States))))))) (. .)))
The plot was one of many that were carried out in the United States.
( ( The plot ) ( ( was ( one ( of ( many ( that ( were ( ( carried out ) ( in ( the ( United States ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NN plot)) (VP (VBD was) (NP (NP (CD one)) (PP (IN of) (NP (NP (JJ many)) (SBAR (WHNP (WDT that)) (S (VP (VBD were) (VP (VBN carried) (PRT (RP out)) (PP (IN in) (NP (DT the) (NNP United) (NNPS States))))))))))) (. .)))