just look what we did to Iraq
( just ( look ( what ( we ( did ( to Iraq ) ) ) ) ) )
(ROOT (S (ADVP (RB just)) (VP (VB look) (SBAR (WHNP (WP what)) (S (NP (PRP we)) (VP (VBD did) (PP (TO to) (NP (NNP Iraq)))))))))
Iraq was something that shouldn't have happened
( Iraq ( was ( something ( that ( ( should n't ) ( have happened ) ) ) ) ) )
(ROOT (S (NP (NNP Iraq)) (VP (VBD was) (NP (NP (NN something)) (SBAR (WHNP (WDT that)) (S (VP (MD should) (RB n't) (VP (VB have) (VP (VBN happened))))))))))