They did it once already in Iraq.
1	They	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	2	nsubj	2:nsubj	_
2	did	do	VERB	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	0	root	0:root	_
3	it	it	PRON	PRP	Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs	2	obj	2:obj	_
4	once	once	ADV	RB	NumType=Mult	2	advmod	2:advmod	_
5	already	already	ADV	RB	_	2	advmod	2:advmod	_
6	in	in	ADP	IN	_	7	case	7:case	_
7	Iraq	Iraq	PROPN	NNP	Number=Sing	2	obl	2:obl:in	SpaceAfter=No
8	.	.	PUNCT	.	_	2	punct	2:punct	_
