vvaalleennttiinn7777777

Position: Junior officer

Joined: 2013-07-30

Stats
GM X
GM VIII
GM VI
Company statistics
Team statistics
Skirmishes statistics
Stronghold statistics
Share
Other

Overall Stats

	Total		Past 24 hours		Past 7 days		Past 30 days
Battles	3976		0		0		0
Ø Tier	4,76		0,00		0,00		0,00
Victories	1777	44,69%	0	0,00%	0	0,00%	0	0,00%
Defeats	2150	54,07%	0	0,00%	0	0,00%	0	0,00%
Draws	49	1,23%	0	0,00%	0	0,00%	0	0,00%
Battles survived	462	11,62%	0	0,00%	0	0,00%	0	0,00%
Tanks destroyed	1834	0,46	0	0,00	0	0,00	0	0,00
Destruction ratio	0,52		0,00		0,00		0,00
Tanks spotted	4271	1,07	0	0,00	0	0,00	0	0,00
Damage dealt	232,92		0,00		0,00		0,00
Capture points	1345	0,34	0	0,00	0	0,00	0	0,00
Defense points	999	0,25	0	0,00	0	0,00	0	0,00
Experience	219,93		0,00		0,00		0,00
WN7	471,03		0,00		0,00		0,00
WN8	314,68		0,00		0,00		0,00

Total
Battles	3976
Ø Tier	4,76
Victories	1777	44,69%
Defeats	2150	54,07%
Draws	49	1,23%
Battles survived	462	11,62%
Tanks destroyed	1834	0,46
Destruction ratio	0,52
Tanks spotted	4271	1,07
Damage dealt	232,92
Capture points	1345	0,34
Defense points	999	0,25
Experience	219,93
WN7	471,03
WN8	314,68

Past 24 hours
Battles	0
Ø Tier	0,00
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00
WN7	0,00
WN8	0,00

Past 7 days
Battles	0
Ø Tier	0,00
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00
WN7	0,00
WN8	0,00

Past 30 days
Battles	0
Ø Tier	0,00
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00
WN7	0,00
WN8	0,00

Created at:

Last battle:

Last update:

Globalmap Absolute X

	Total		Past 24 hours		Past 7 days		Past 30 days
Battles	0		0		0		0
Victories	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Defeats	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Draws	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Battles survived	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Tanks destroyed	0	0,00	0	0,00	0	0,00	0	0,00
Destruction ratio	0,00		0,00		0,00		0,00
Tanks spotted	0	0,00	0	0,00	0	0,00	0	0,00
Damage dealt	0,00		0,00		0,00		0,00
Capture points	0	0,00	0	0,00	0	0,00	0	0,00
Defense points	0	0,00	0	0,00	0	0,00	0	0,00
Experience	0,00		0,00		0,00		0,00

Total
Battles	0
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00

Past 24 hours
Battles	0
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00

Past 7 days
Battles	0
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00

Past 30 days
Battles	0
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00

Globalmap Champion VIII

	Total		Past 24 hours		Past 7 days		Past 30 days
Battles	0		0		0		0
Victories	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Defeats	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Draws	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Battles survived	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Tanks destroyed	0	0,00	0	0,00	0	0,00	0	0,00
Destruction ratio	0,00		0,00		0,00		0,00
Tanks spotted	0	0,00	0	0,00	0	0,00	0	0,00
Damage dealt	0,00		0,00		0,00		0,00
Capture points	0	0,00	0	0,00	0	0,00	0	0,00
Defense points	0	0,00	0	0,00	0	0,00	0	0,00
Experience	0,00		0,00		0,00		0,00

Total
Battles	0
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00

Past 24 hours
Battles	0
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00

Past 7 days
Battles	0
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00

Past 30 days
Battles	0
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00

Globalmap Middle VI

	Total		Past 24 hours		Past 7 days		Past 30 days
Battles	0		0		0		0
Victories	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Defeats	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Draws	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Battles survived	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Tanks destroyed	0	0,00	0	0,00	0	0,00	0	0,00
Destruction ratio	0,00		0,00		0,00		0,00
Tanks spotted	0	0,00	0	0,00	0	0,00	0	0,00
Damage dealt	0,00		0,00		0,00		0,00
Capture points	0	0,00	0	0,00	0	0,00	0	0,00
Defense points	0	0,00	0	0,00	0	0,00	0	0,00
Experience	0,00		0,00		0,00		0,00

Total
Battles	0
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00

Past 24 hours
Battles	0
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00

Past 7 days
Battles	0
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00

Past 30 days
Battles	0
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00

Company statistics

	Total		Past 24 hours		Past 7 days		Past 30 days
Battles	17		0		0		0
Victories	2	11,76%	0	0,00%	0	0,00%	0	0,00%
Defeats	15	88,24%	0	0,00%	0	0,00%	0	0,00%
Draws	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Battles survived	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Tanks destroyed	2	0,12	0	0,00	0	0,00	0	0,00
Destruction ratio	0,12		0,00		0,00		0,00
Tanks spotted	12	0,71	0	0,00	0	0,00	0	0,00
Damage dealt	151,59		0,00		0,00		0,00
Capture points	0	0,00	0	0,00	0	0,00	0	0,00
Defense points	0	0,00	0	0,00	0	0,00	0	0,00
Experience	93,53		0,00		0,00		0,00

Total
Battles	17
Victories	2	11,76%
Defeats	15	88,24%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	2	0,12
Destruction ratio	0,12
Tanks spotted	12	0,71
Damage dealt	151,59
Capture points	0	0,00
Defense points	0	0,00
Experience	93,53

Past 24 hours
Battles	0
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00

Past 7 days
Battles	0
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00

Past 30 days
Battles	0
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00

Team statistics

	Total		Past 24 hours		Past 7 days		Past 30 days
Battles	14		0		0		0
Victories	2	14,29%	0	0,00%	0	0,00%	0	0,00%
Defeats	12	85,71%	0	0,00%	0	0,00%	0	0,00%
Draws	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Battles survived	1	7,14%	0	0,00%	0	0,00%	0	0,00%
Tanks destroyed	2	0,14	0	0,00	0	0,00	0	0,00
Destruction ratio	0,15		0,00		0,00		0,00
Tanks spotted	7	0,50	0	0,00	0	0,00	0	0,00
Damage dealt	516,43		0,00		0,00		0,00
Capture points	0	0,00	0	0,00	0	0,00	0	0,00
Defense points	0	0,00	0	0,00	0	0,00	0	0,00
Experience	145,57		0,00		0,00		0,00

Total
Battles	14
Victories	2	14,29%
Defeats	12	85,71%
Draws	0	0,00%
Battles survived	1	7,14%
Tanks destroyed	2	0,14
Destruction ratio	0,15
Tanks spotted	7	0,50
Damage dealt	516,43
Capture points	0	0,00
Defense points	0	0,00
Experience	145,57

Past 24 hours
Battles	0
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00

Past 7 days
Battles	0
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00

Past 30 days
Battles	0
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00

Skirmishes statistics

	Total		Past 24 hours		Past 7 days		Past 30 days
Battles	0		0		0		0
Victories	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Defeats	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Draws	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Battles survived	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Tanks destroyed	0	0,00	0	0,00	0	0,00	0	0,00
Destruction ratio	0,00		0,00		0,00		0,00
Tanks spotted	0	0,00	0	0,00	0	0,00	0	0,00
Damage dealt	0,00		0,00		0,00		0,00
Capture points	0	0,00	0	0,00	0	0,00	0	0,00
Defense points	0	0,00	0	0,00	0	0,00	0	0,00
Experience	0,00		0,00		0,00		0,00

Total
Battles	0
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00

Past 24 hours
Battles	0
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00

Past 7 days
Battles	0
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00

Past 30 days
Battles	0
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00

Stronghold defense statistics

	Total		Past 24 hours		Past 7 days		Past 30 days
Battles	0		0		0		0
Victories	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Defeats	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Draws	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Battles survived	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Tanks destroyed	0	0,00	0	0,00	0	0,00	0	0,00
Destruction ratio	0,00		0,00		0,00		0,00
Tanks spotted	0	0,00	0	0,00	0	0,00	0	0,00
Damage dealt	0,00		0,00		0,00		0,00
Capture points	0	0,00	0	0,00	0	0,00	0	0,00
Defense points	0	0,00	0	0,00	0	0,00	0	0,00
Experience	0,00		0,00		0,00		0,00

Total
Battles	0
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00

Past 24 hours
Battles	0
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00

Past 7 days
Battles	0
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00

Past 30 days
Battles	0
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00

World of Tanks Profile

Anzeigen

Tanks (81)

Tank Name	Tier	Ø Damage	Ø XP	Battles	Victories	WN8
IS	7	525,29	350	340	49,41%	566,17
KV-85	6	331,84	280	329	41,03%	314,40
SU-85	5	244,51	200	220	42,73%	337,73
M18 Hellcat	6	253,23	225	193	40,93%	179,20
Pz.Kpfw. I Ausf. C	3	139,02	217	170	46,47%	525,83
M41	5	168,35	192	158	45,57%	91,38
SU-100	6	312,07	249	146	43,84%	312,31
KV-1	5	412,17	293	138	46,38%	744,17
T-34-85	6	279,69	256	131	41,98%	298,62
T-34	5	197,83	201	118	43,22%	297,33
T67	5	259,24	239	118	48,31%	400,61
Churchill I	5	264,42	258	90	48,89%	383,03
M37	4	210,79	166	86	52,33%	615,28
Pz.Kpfw. III/IV	5	132,44	167	78	37,18%	73,51
AT 2	5	338,85	310	78	48,72%	731,08
T-28	4	127,99	176	76	44,74%	174,92
M8A1	4	225,84	225	74	45,95%	423,23
A-20	5	81,17	163	72	37,50%	5,07
Covenanter	5	127,29	169	66	37,88%	162,05
SU-85B	4	200,79	188	66	43,94%	290,10
Alecto	4	152,26	202	65	40,00%	153,76
M44	6	174,06	162	65	40,00%	21,92
VK 20.01 (D)	4	89,15	169	62	46,77%	71,66
T1 Heavy	5	332,06	284	62	46,77%	524,09
M3 Lee	4	186,77	230	62	54,84%	566,04
M7 Priest	3	72,13	108	47	36,17%	11,99
Valentine	3	125,13	218	47	55,32%	334,55
Marder II	3	92,20	137	41	51,22%	109,74
M5A1 Stuart	4	64,24	180	41	34,15%	0,00
BT-7	4	57,31	105	36	44,44%	48,30
Somua SAu 40	4	159,89	152	35	40,00%	187,37
Pz.Kpfw. II Ausf. G	3	120,53	188	34	52,94%	361,27
Type 97 Chi-Ha	3	95,06	128	34	35,29%	65,09
Valentine AT	4	203,82	213	33	51,52%	480,02
IS-3	8	277,06	295	32	46,88%	100,50
SU-76M	4	136,31	161	29	55,17%	261,44
T-46	3	60,78	144	27	74,07%	263,11
Jagdpanzer 38(t) Hetzer	4	181,56	190	25	60,00%	416,85
Renault FT AC	2	57,22	89	23	43,48%	17,25
Type 2597 Chi-Ha	3	71,73	123	22	40,91%	4,74
Sexton II	3	59,36	112	22	50,00%	100,43
Marder 38T	4	160,00	148	22	27,27%	129,78
Renault UE 57	3	83,80	150	20	60,00%	175,68
T1 HMC	2	27,25	77	20	30,00%	1,43
M2 Medium Tank	3	138,15	196	20	50,00%	349,34
Cruiser Mk. II	2	147,74	155	19	42,11%	469,61
T56 GMC	3	107,33	110	18	22,22%	110,83
Universal Carrier 2-pdr	2	91,94	102	17	23,53%	144,40
Cruiser Mk. IV	4	194,86	189	14	35,71%	443,92
T-26	2	70,21	86	14	21,43%	92,56
AMX 38	3	175,36	253	14	42,86%	652,20
Cruiser Mk. I	1	93,36	97	14	35,71%	206,52
BT-2	2	40,79	129	14	64,29%	209,90
M3 Stuart	3	81,07	154	14	35,71%	73,50
Loyd Gun Carriage	2	78,50	115	14	57,14%	433,38
AMX 40	4	134,92	171	12	41,67%	371,62
Cruiser Mk. III	3	131,64	188	11	54,55%	501,48
Pz.Kpfw. II	2	172,91	233	11	45,45%	652,70
G.Pz. Mk. VI (e)	2	18,45	61	11	36,36%	0,00
AT-1	2	58,40	102	10	50,00%	73,82
Panzerjäger I	2	160,22	145	9	44,44%	422,79
T7 Combat Car	2	59,38	105	8	25,00%	27,13
Pz.Kpfw. III Ausf. E	3	46,88	159	8	75,00%	262,50
Type 1 Chi-He	4	53,13	104	8	25,00%	0,04
Hotchkiss H35	2	106,86	93	7	28,57%	240,71
Pz.Kpfw. I	2	113,57	273	7	71,43%	562,51
Vickers Mk. E Type B	2	66,86	75	7	28,57%	37,90
Vickers Medium Mk. I	1	31,40	57	5	20,00%	0,00
T3 HMC	2	113,00	166	5	80,00%	506,01
T2 Medium Tank	2	134,20	275	5	80,00%	748,76
T25/2	7	423,50	301	4	25,00%	291,73
Sturmpanzer I Bison	3	26,00	47	4	25,00%	0,00
Type 95 Ha-Go	2	25,25	124	4	75,00%	264,10
Chi-Ni	2	111,00	222	4	75,00%	624,42
MS-1	1	60,00	92	2	50,00%	143,84
Leichttraktor	1	51,00	57	2	0,00%	0,00
Renault FT 75 BS	2	0,00	45	2	50,00%	85,92
LTP	3	319,00	431	2	50,00%	1645,33
SU-18	2	0,00	16	1	0,00%	0,00
D1	2	35,00	107	1	0,00%	0,00
Renault Otsu	1	59,00	69	1	0,00%	77,84

Graphs

WN8

Anzeigen

Clan history

[-LFI-] [_x-LFI-x_]

Position: Junior officer

Joined: 2013-07-30

[-LFI-] [_x-LFI-x_]

Position: Junior officer

Joined: 2013-07-30

Left: 2024-12-24

vvaalleennttiinn7777777

Overall Stats

Globalmap Absolute X

Globalmap Champion VIII

Globalmap Middle VI

Company statistics

Team statistics

Skirmishes statistics

Stronghold defense statistics

Share

Tanks (81)

Graphs

WN8

Clan history