(S (S (BASENP (DT The) (NNS speculations)) (VP (VBP have) (VP (VP (VBN sparked) (NP (BASENP (NN criticism)) (PP (IN from) (BASENP (NNP U.S.) (JJ military) (NNS commentators))))) (BASENP (DT this) (NN weekend))))) (PERIOD .))