It is difficult to imagine a justification for any action that could envelop the United States in a military and economic conflict with Iraq, Iran, Syria and China simultaneously.
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	3	expl	3:expl	_
2	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	cop	3:cop	_
3	difficult	difficult	ADJ	JJ	Degree=Pos	0	root	0:root	_
4	to	to	PART	TO	_	5	mark	5:mark	_
5	imagine	imagine	VERB	VB	VerbForm=Inf	3	csubj	3:csubj	_
6	a	a	DET	DT	Definite=Ind|PronType=Art	7	det	7:det	_
7	justification	justification	NOUN	NN	Number=Sing	5	obj	5:obj	_
8	for	for	ADP	IN	_	10	case	10:case	_
9	any	any	DET	DT	_	10	det	10:det	_
10	action	action	NOUN	NN	Number=Sing	7	nmod	7:nmod:for|13:nsubj	_
11	that	that	PRON	WDT	PronType=Rel	13	nsubj	10:ref	_
12	could	could	AUX	MD	VerbForm=Fin	13	aux	13:aux	_
13	envelop	envelop	VERB	VB	VerbForm=Inf	10	acl:relcl	10:acl:relcl	_
14	the	the	DET	DT	Definite=Def|PronType=Art	16	det	16:det	_
15	United	United	ADJ	NNP	Degree=Pos	16	amod	16:amod	_
16	States	State	PROPN	NNPS	Number=Plur	13	obj	13:obj	_
17	in	in	ADP	IN	_	22	case	22:case	_
18	a	a	DET	DT	Definite=Ind|PronType=Art	22	det	22:det	_
19	military	military	ADJ	JJ	Degree=Pos	22	amod	22:amod	_
20	and	and	CCONJ	CC	_	21	cc	21:cc	_
21	economic	economic	ADJ	JJ	Degree=Pos	19	conj	19:conj:and|22:amod	_
22	conflict	conflict	NOUN	NN	Number=Sing	13	obl	13:obl:in	_
23	with	with	ADP	IN	_	24	case	24:case	_
24	Iraq	Iraq	PROPN	NNP	Number=Sing	22	nmod	22:nmod:with	SpaceAfter=No
25	,	,	PUNCT	,	_	26	punct	26:punct	_
26	Iran	Iran	PROPN	NNP	Number=Sing	24	conj	22:nmod:with|24:conj:and	SpaceAfter=No
27	,	,	PUNCT	,	_	28	punct	28:punct	_
28	Syria	Syria	PROPN	NNP	Number=Sing	24	conj	22:nmod:with|24:conj:and	_
29	and	and	CCONJ	CC	_	30	cc	30:cc	_
30	China	China	PROPN	NNP	Number=Sing	24	conj	22:nmod:with|24:conj:and	_
31	simultaneously	simultaneously	ADV	RB	_	24	advmod	24:advmod	SpaceAfter=No
32	.	.	PUNCT	.	_	3	punct	3:punct	_
