Asked about abortion the other day on CNN, Republican National Committee Chairman Jim Nicholson also invoked what is apparently the party-line  inclusive party.
( ( ( Asked ( ( about abortion ) ( the ( other day ) ) ) ) ( on CNN ) ) ( , ( ( Republican ( National ( Committee ( Chairman ( Jim Nicholson ) ) ) ) ) ( also ( ( invoked ( what ( ( is apparently ) ( the ( party-line ( inclusive party ) ) ) ) ) ) . ) ) ) ) )
(ROOT (S (S (VP (VBN Asked) (PP (IN about) (NP (NN abortion)) (NP (DT the) (JJ other) (NN day))) (PP (IN on) (NP (NNP CNN))))) (, ,) (NP (NNP Republican) (NNP National) (NNP Committee) (NNP Chairman) (NNP Jim) (NNP Nicholson)) (ADVP (RB also)) (VP (VBD invoked) (SBAR (WHNP (WP what)) (S (VP (VBZ is) (ADVP (RB apparently)) (NP (DT the) (JJ party-line) (NN inclusive) (NN party)))))) (. .)))
The Republican politicians and spokespeople rely on the party-line when it comes to abortion because their constituents insist on it.
( ( The ( Republican ( ( politicians and ) spokespeople ) ) ) ( ( ( rely ( on ( the party-line ) ) ) ( when ( it ( ( comes ( to abortion ) ) ( because ( ( their constituents ) ( insist ( on it ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NNP Republican) (NNS politicians) (CC and) (NNS spokespeople)) (VP (VBP rely) (PP (IN on) (NP (DT the) (NN party-line))) (SBAR (WHADVP (WRB when)) (S (NP (PRP it)) (VP (VBZ comes) (PP (TO to) (NP (NN abortion))) (SBAR (IN because) (S (NP (PRP$ their) (NNS constituents)) (VP (VBP insist) (PP (IN on) (NP (PRP it)))))))))) (. .)))