These are the four main pillars of the current World Conflict, or perhaps we should already refer to it as "the undeclared World War III":
1	These	this	PRON	DT	Number=Plur|PronType=Dem	6	nsubj	6:nsubj	_
2	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	6	cop	6:cop	_
3	the	the	DET	DT	Definite=Def|PronType=Art	6	det	6:det	_
4	four	four	NUM	CD	NumForm=Word|NumType=Card	6	nummod	6:nummod	_
5	main	main	ADJ	JJ	Degree=Pos	6	amod	6:amod	_
6	pillars	pillar	NOUN	NNS	Number=Plur	0	root	0:root	_
7	of	of	ADP	IN	_	11	case	11:case	_
8	the	the	DET	DT	Definite=Def|PronType=Art	11	det	11:det	_
9	current	current	ADJ	JJ	Degree=Pos	11	amod	11:amod	_
10	World	world	NOUN	NN	Number=Sing	11	compound	11:compound	_
11	Conflict	conflict	NOUN	NN	Number=Sing	6	nmod	6:nmod:of	SpaceAfter=No
12	,	,	PUNCT	,	_	18	punct	18:punct	_
13	or	or	CCONJ	CC	_	18	cc	18:cc	_
14	perhaps	perhaps	ADV	RB	_	18	advmod	18:advmod	_
15	we	we	PRON	PRP	Case=Nom|Number=Plur|Person=1|PronType=Prs	18	nsubj	18:nsubj	_
16	should	should	AUX	MD	VerbForm=Fin	18	aux	18:aux	_
17	already	already	ADV	RB	_	18	advmod	18:advmod	_
18	refer	refer	VERB	VB	VerbForm=Inf	6	conj	6:conj:or	_
19	to	to	ADP	IN	_	20	case	20:case	_
20	it	it	PRON	PRP	Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs	18	obl	18:obl:to	_
21	as	as	ADP	IN	_	27	case	27:case	_
22	"	"	PUNCT	``	_	27	punct	27:punct	SpaceAfter=No
23	the	the	DET	DT	Definite=Def|PronType=Art	27	det	27:det	_
24	undeclared	undeclared	ADJ	JJ	Degree=Pos	27	amod	27:amod	_
25	World	World	PROPN	NNP	Number=Sing	26	compound	26:compound	_
26	War	War	PROPN	NNP	Number=Sing	27	compound	27:compound	_
27	III	III	PROPN	NNP	Number=Sing	18	obl	18:obl:as	SpaceAfter=No
28	"	"	PUNCT	''	_	27	punct	27:punct	SpaceAfter=No
29	:	:	PUNCT	:	_	6	punct	6:punct	_
