Nevertheless he agreed, but there was a quid pro quo, namely that NATO should not expand to the east, so Russia would at least have a kind of security zone.
1	Nevertheless	nevertheless	ADV	RB	Degree=Pos	3	advmod	3:advmod	Discourse=elaboration-additional:44->38:3
2	he	he	PRON	PRP	Case=Nom|Gender=Masc|Number=Sing|Person=3|PronType=Prs	3	nsubj	3:nsubj	Entity=(45-person-giv:inact-cf3-1-ana-Mikhail_Gorbachev)
3	agreed	agree	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	0	root	0:root	SpaceAfter=No
4	,	,	PUNCT	,	_	7	punct	7:punct	_
5	but	but	CCONJ	CC	_	7	cc	7:cc	Discourse=adversative-concession:45->44:2
6	there	there	PRON	EX	PronType=Dem	7	expl	7:expl	_
7	was	be	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	3	conj	3:conj:but	_
8	a	a	DET	DT	Definite=Ind|PronType=Art	9	det	9:det	Entity=(55-event-new-cf4-2-sgl
9	quid	quid	X	FW	_	7	nsubj	7:nsubj	_
10	pro	pro	X	FW	_	11	case	11:case	_
11	quo	quo	X	FW	_	9	nmod	9:nmod:pro	Entity=55)|SpaceAfter=No
12	,	,	PUNCT	,	_	18	punct	18:punct	_
13	namely	namely	ADV	RB	_	18	advmod	18:advmod	_
14	that	that	SCONJ	IN	_	18	mark	18:mark	Discourse=elaboration-attribute:46->45:0
15	NATO	NATO	PROPN	NNP	Abbr=Yes|Number=Sing	18	nsubj	18:nsubj	Entity=(29-organization-giv:act-cf1*-1-coref-NATO)
16	should	should	AUX	MD	Number=Sing|Person=3|VerbForm=Fin	18	aux	18:aux	_
17	not	not	PART	RB	Polarity=Neg	18	advmod	18:advmod	_
18	expand	expand	VERB	VB	VerbForm=Inf	9	acl	9:acl:that	_
19	to	to	ADP	IN	_	21	case	21:case	_
20	the	the	DET	DT	Definite=Def|PronType=Art	21	det	21:det	Entity=(56-place-new-cf6-2-coref
21	east	east	NOUN	NN	Number=Sing	18	obl	18:obl:to	Entity=56)|SpaceAfter=No
22	,	,	PUNCT	,	_	28	punct	28:punct	_
23	so	so	SCONJ	IN	_	28	mark	28:mark	Discourse=purpose-goal:47->45:1
24	Russia	Russia	PROPN	NNP	Number=Sing	28	nsubj	28:nsubj	Entity=(53-place-giv:act-cf2-1-coref-Russia)
25	would	would	AUX	MD	Number=Sing|Person=3|VerbForm=Fin	28	aux	28:aux	_
26	at	at	ADV	IN	_	28	advmod	28:advmod	_
27	least	least	ADJ	JJS	Degree=Sup	26	fixed	26:fixed	_
28	have	have	VERB	VB	VerbForm=Inf	7	parataxis	7:parataxis	_
29	a	a	DET	DT	Definite=Ind|PronType=Art	30	det	30:det	Entity=(57-place-new-cf5-2-sgl
30	kind	kind	NOUN	NN	Number=Sing	28	obj	28:obj	_
31	of	of	ADP	IN	_	33	case	33:case	_
32	security	security	NOUN	NN	Number=Sing	33	compound	33:compound	_
33	zone	zone	NOUN	NN	Number=Sing	30	nmod	30:nmod:of	Entity=57)|SpaceAfter=No
34	.	.	PUNCT	.	_	3	punct	3:punct	_
