The last three years of the Iraq occupation, however, have sapped this confidence.
1	The	the	DET	DT	Definite=Def|PronType=Art	4	det	4:det	_
2	last	last	ADJ	JJ	Degree=Pos	4	amod	4:amod	_
3	three	three	NUM	CD	NumForm=Word|NumType=Card	4	nummod	4:nummod	_
4	years	year	NOUN	NNS	Number=Plur	13	nsubj	13:nsubj	_
5	of	of	ADP	IN	_	8	case	8:case	_
6	the	the	DET	DT	Definite=Def|PronType=Art	8	det	8:det	_
7	Iraq	Iraq	PROPN	NNP	Number=Sing	8	compound	8:compound	_
8	occupation	occupation	NOUN	NN	Number=Sing	4	nmod	4:nmod:of	SpaceAfter=No
9	,	,	PUNCT	,	_	13	punct	13:punct	_
10	however	however	ADV	RB	_	13	advmod	13:advmod	SpaceAfter=No
11	,	,	PUNCT	,	_	13	punct	13:punct	_
12	have	have	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	13	aux	13:aux	_
13	sapped	sap	VERB	VBN	Tense=Past|VerbForm=Part	0	root	0:root	_
14	this	this	DET	DT	Number=Sing|PronType=Dem	15	det	15:det	_
15	confidence	confidence	NOUN	NN	Number=Sing	13	obj	13:obj	SpaceAfter=No
16	.	.	PUNCT	.	_	13	punct	13:punct	_
