(S (S (S (BASENP (DT The) (NN letter)) (VP (VBD was) (VP (ADVP (RB reportadly)) (VP (VBN sent) (PP (TO to) (QT (DQL ``) (BASENP (JJ political) (NNS leaders)) (DQR ''))))))) (SBAR (IN while) (S (BASENP (DT the) (NNP Iran-Iraq) (NN war)) (VP (VBD was) (VP (VBG taking) (BASENP (NN place))))))) (PERIOD .))