(S (S (PP (IN In) (BASENP (DT the) (NN document))) (COMMA ,) (S (BASENP (NNP Mr) (NNP Reid)) (VP (VBD admitted) (SBAR (IN that) (S (NP (BASENP (DT a) (JJ large) (NN reduction)) (PP (IN of) (BASENP (ADJP (JJ British) (CC and) (JJ U.S.)) (NNS forces)))) (VP (MD would) (VP (VB make) (S (BASENP (PRP it)) (ADJP (JJ difficult) (SBAR (IN for) (S (BASENP (JJ other) (NNS countries)) (VP (TO to) (VP (VP (VB keep) (BASENP (PRPD their) (NN force))) (PP (IN in) (BASENP (NNP Iraq)))))))))))))))) (PERIOD .))