does an impressive job of relating the complicated history of the war and 
(ROOT (S (VP (VBZ does) (NP (NP (DT an) (JJ impressive) (NN job)) (PP (IN of) (S (VP (VBG relating) (NP (NP (DT the) (JJ complicated) (NN history)) (PP (IN of) (NP (DT the) (NN war))))))))) (CC and)))
(ROOT (S (VP (VBZ ) (NP (NP (DT ) (JJ ) (NN )) (PP (IN ) (S (VP (VBG ) (NP (NP (DT ) (JJ ) (NN )) (PP (IN ) (NP (DT ) (NN ))))))))) (CC )))