Until now Pakistan has not facilitated such a return and clearly it cannot happen until there is both a pull from Kabul and a push from Islamabad.
1	Until	until	ADP	IN	_	2	case	2:case	_
2	now	now	ADV	RB	_	6	obl	6:obl:until	_
3	Pakistan	Pakistan	PROPN	NNP	Number=Sing	6	nsubj	6:nsubj	_
4	has	have	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	6	aux	6:aux	_
5	not	not	PART	RB	_	6	advmod	6:advmod	_
6	facilitated	facilitate	VERB	VBN	Tense=Past|VerbForm=Part	0	root	0:root	_
7	such	such	DET	PDT	_	9	det:predet	9:det:predet	_
8	a	a	DET	DT	Definite=Ind|PronType=Art	9	det	9:det	_
9	return	return	NOUN	NN	Number=Sing	6	obj	6:obj	_
10	and	and	CCONJ	CC	_	15	cc	15:cc	_
11	clearly	clearly	ADV	RB	_	15	advmod	15:advmod	_
12	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	15	nsubj	15:nsubj	_
13-14	cannot	_	_	_	_	_	_	_	_
13	can	can	AUX	MD	VerbForm=Fin	15	aux	15:aux	_
14	not	not	PART	RB	_	15	advmod	15:advmod	_
15	happen	happen	VERB	VB	VerbForm=Inf	6	conj	6:conj:and	_
16	until	until	SCONJ	IN	_	18	mark	18:mark	_
17	there	there	PRON	EX	_	18	expl	18:expl	_
18	is	be	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	15	advcl	15:advcl:until	_
19	both	both	CCONJ	CC	_	21	cc:preconj	21:cc:preconj	_
20	a	a	DET	DT	Definite=Ind|PronType=Art	21	det	21:det	_
21	pull	pull	NOUN	NN	Number=Sing	18	nsubj	18:nsubj	_
22	from	from	ADP	IN	_	23	case	23:case	_
23	Kabul	Kabul	PROPN	NNP	Number=Sing	21	nmod	21:nmod:from	_
24	and	and	CCONJ	CC	_	26	cc	26:cc	_
25	a	a	DET	DT	Definite=Ind|PronType=Art	26	det	26:det	_
26	push	push	NOUN	NN	Number=Sing	21	conj	18:nsubj|21:conj:and	_
27	from	from	ADP	IN	_	28	case	28:case	_
28	Islamabad	Islamabad	PROPN	NNP	Number=Sing	26	nmod	26:nmod:from	SpaceAfter=No
29	.	.	PUNCT	.	_	6	punct	6:punct	_
