why has america never been invaded

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
why has america never been invaded	1.82	0.7	8556	42	34
why	0.4	0.6	3589	87	3
has	1.17	0.3	3861	24	3
america	1.36	0.2	8673	65	7
never	1.47	0.4	4972	75	5
been	1.06	0.6	599	91	4
invaded	0.29	0.4	6440	5	7

Keyword	CPC	PCC	Volume	Score
why has america never been invaded	1.89	0.3	8112	8
has america ever been invaded	0.15	0.3	4694	64
has anyone invaded america	1.53	0.8	9301	25
has the us ever been invaded	1.72	1	5592	64
has america ever invaded another country	0.74	1	8751	64
has the united states ever been invaded	0.86	0.3	9502	90
every country america has invaded	0.1	0.4	2007	37
has the usa ever been invaded	1.82	0.6	9667	85
i would never invade the united states	0.28	0.8	6968	95
why is america so hard to invade	0.34	0.5	6869	52
why us never invaded canada	0.31	1	4949	91
has the us ever invaded another country	1.44	0.7	8690	92
has the usa ever invaded another country	1.88	0.7	8192	35
every country us has invaded	0.58	1	3860	75
is it impossible to invade the us	1.78	0.9	5723	88
what if america never invaded iraq	1.91	0.8	2917	54
if one state were to be invaded	0.93	0.4	6160	82
what country invaded america	0.08	0.8	638	92