into the complexities of the middle east struggle and 
(ROOT (FRAG (PP (IN into) (NP (NP (DT the) (NNS complexities)) (PP (IN of) (NP (DT the) (NML (JJ middle) (JJ east)) (NN struggle))))) (CC and)))
(ROOT (FRAG (PP (IN ) (NP (NP (DT ) (NNS )) (PP (IN ) (NP (DT ) (NML (JJ ) (JJ )) (NN ))))) (CC )))