at a time when we 've learned the hard way just how complex international terrorism is , collateral damage paints an absurdly simplistic picture . 
(ROOT (S (PP (IN at) (NP (NP (DT a) (NN time)) (SBAR (WHADVP (WRB when)) (S (NP (PRP we)) (VP (VBP 've) (VP (VBN learned) (NP (DT the) (JJ hard) (NN way)) (SBAR (WHADJP (RB just) (WRB how) (JJ complex)) (S (NP (JJ international) (NN terrorism)) (VP (VBZ is)))))))))) (, ,) (NP (JJ collateral) (NN damage)) (VP (VBZ paints) (NP (DT an) (ADJP (RB absurdly) (JJ simplistic)) (NN picture))) (. .)))
(ROOT (S (PP (IN ) (NP (NP (DT ) (NN )) (SBAR (WHADVP (WRB )) (S (NP (PRP )) (VP (VBP ) (VP (VBN ) (NP (DT ) (JJ ) (NN )) (SBAR (WHADJP (RB ) (WRB ) (JJ )) (S (NP (JJ ) (NN )) (VP (VBZ )))))))))) (, ) (NP (JJ ) (NN )) (VP (VBZ ) (NP (DT ) (ADJP (RB ) (JJ )) (NN ))) (. )))