We do not have to differentiate between military or civilian.
( We ( ( ( do not ) ( have ( to ( differentiate ( between ( ( military or ) civilian ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP We)) (VP (VBP do) (RB not) (VP (VB have) (S (VP (TO to) (VP (VB differentiate) (PP (IN between) (NP (JJ military) (CC or) (JJ civilian)))))))) (. .)))
They do not see difference between military and civilians.
( They ( ( ( do not ) ( see ( difference ( between ( ( military and ) civilians ) ) ) ) ) . ) )
(ROOT (S (NP (PRP They)) (VP (VBP do) (RB not) (VP (VB see) (NP (NP (NN difference)) (PP (IN between) (NP (NN military) (CC and) (NNS civilians)))))) (. .)))