(S (S (PP (IN As) (BASENP (NNS moderates))) (S (BASENP (PRP we)) (VP (MD will) (VP (VB do) (NP (BASENP (DT all)) (SBAR (S (BASENP (PRP we)) (VP (MD can) (S (VP (TO to) (VP (VB fight) (BASENP (NN extremism))))))))))))) (PERIOD .))