We're at war . . . somebody's going to pay.
( ( ( ( We ( 're ( at war ) ) ) ... ) ( somebody ( 's ( going ( to pay ) ) ) ) ) . )
(ROOT (S (S (NP (PRP We)) (VP (VBP 're) (PP (IN at) (NP (NN war))))) (: ...) (S (NP (NN somebody)) (VP (VBZ 's) (VP (VBG going) (S (VP (TO to) (VP (VB pay))))))) (. .)))
We will see this fight to the end.
( We ( ( will ( ( see ( this fight ) ) ( to ( the end ) ) ) ) . ) )
(ROOT (S (NP (PRP We)) (VP (MD will) (VP (VB see) (NP (DT this) (NN fight)) (PP (TO to) (NP (DT the) (NN end))))) (. .)))