happyka81

Position: Recruit

Joined: 2025-10-27

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	5753		0		54		316
Ø Tier	5,74		0,00		6,52		8,02
Victories	2752	47,84%	0	0,00%	28	51,85%	143	45,25%
Defeats	2948	51,24%	0	0,00%	26	48,15%	171	54,11%
Draws	53	0,92%	0	0,00%	0	0,00%	2	0,63%
Battles survived	1356	23,57%	0	0,00%	13	24,07%	72	22,78%
Tanks destroyed	2826	0,49	0	0,00	20	0,37	111	0,35
Destruction ratio	0,64		0,00		0,49		0,45
Tanks spotted	3240	0,56	0	0,00	30	0,56	149	0,47
Damage dealt	380,71		0,00		560,85		690,10
Capture points	8208	1,43	0	0,00	131	2,43	181	0,57
Defense points	2168	0,38	0	0,00	0	0,00	6	0,02
Experience	316,14		0,00		495,15		541,53
WN7	581,88		0,00		614,27		458,84
WN8	494,15		0,00		677,16		545,71

Total
Battles	5753
Ø Tier	5,74
Victories	2752	47,84%
Defeats	2948	51,24%
Draws	53	0,92%
Battles survived	1356	23,57%
Tanks destroyed	2826	0,49
Destruction ratio	0,64
Tanks spotted	3240	0,56
Damage dealt	380,71
Capture points	8208	1,43
Defense points	2168	0,38
Experience	316,14
WN7	581,88
WN8	494,15

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	54
Ø Tier	6,52
Victories	28	51,85%
Defeats	26	48,15%
Draws	0	0,00%
Battles survived	13	24,07%
Tanks destroyed	20	0,37
Destruction ratio	0,49
Tanks spotted	30	0,56
Damage dealt	560,85
Capture points	131	2,43
Defense points	0	0,00
Experience	495,15
WN7	614,27
WN8	677,16

Past 30 days
Battles	316
Ø Tier	8,02
Victories	143	45,25%
Defeats	171	54,11%
Draws	2	0,63%
Battles survived	72	22,78%
Tanks destroyed	111	0,35
Destruction ratio	0,45
Tanks spotted	149	0,47
Damage dealt	690,10
Capture points	181	0,57
Defense points	6	0,02
Experience	541,53
WN7	458,84
WN8	545,71

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	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

Team 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

Skirmishes statistics

	Total		Past 24 hours		Past 7 days		Past 30 days
Battles	91		0		39		90
Victories	28	30,77%	0	0,00%	15	38,46%	27	30,00%
Defeats	63	69,23%	0	0,00%	24	61,54%	63	70,00%
Draws	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Battles survived	17	18,68%	0	0,00%	9	23,08%	17	18,89%
Tanks destroyed	21	0,23	0	0,00	8	0,21	21	0,23
Destruction ratio	0,28		0,00		0,27		0,29
Tanks spotted	43	0,47	0	0,00	19	0,49	40	0,44
Damage dealt	501,53		0,00		476,38		503,37
Capture points	257	2,82	0	0,00	119	3,05	257	2,86
Defense points	241	2,65	0	0,00	46	1,18	241	2,68
Experience	329,36		0,00		386,33		326,57

Total
Battles	91
Victories	28	30,77%
Defeats	63	69,23%
Draws	0	0,00%
Battles survived	17	18,68%
Tanks destroyed	21	0,23
Destruction ratio	0,28
Tanks spotted	43	0,47
Damage dealt	501,53
Capture points	257	2,82
Defense points	241	2,65
Experience	329,36

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	39
Victories	15	38,46%
Defeats	24	61,54%
Draws	0	0,00%
Battles survived	9	23,08%
Tanks destroyed	8	0,21
Destruction ratio	0,27
Tanks spotted	19	0,49
Damage dealt	476,38
Capture points	119	3,05
Defense points	46	1,18
Experience	386,33

Past 30 days
Battles	90
Victories	27	30,00%
Defeats	63	70,00%
Draws	0	0,00%
Battles survived	17	18,89%
Tanks destroyed	21	0,23
Destruction ratio	0,29
Tanks spotted	40	0,44
Damage dealt	503,37
Capture points	257	2,86
Defense points	241	2,68
Experience	326,57

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 (83)

Tank Name	Tier	Ø Damage	Ø XP	Battles	Victories	WN8
Durchbruchswagen 2	4	233,18	229	444	45,05%	538,90
VK 30.01 (H)	5	341,28	284	363	53,72%	717,88
T40	4	317,94	247	342	53,22%	720,51
IS	7	614,68	358	322	45,03%	625,97
Lorraine 155 mle. 51	8	596,76	443	308	48,05%	481,98
T-34-85	6	486,68	335	305	48,85%	862,37
T-34	5	302,13	248	262	47,71%	710,58
IS-3	8	563,53	374	251	47,81%	425,33
T-80	4	149,27	188	187	48,13%	399,50
T25 AT	7	458,52	358	164	48,17%	423,25
KV-13	7	356,31	314	162	46,30%	347,34
VK 36.01 (H)	6	351,60	281	159	45,91%	380,70
M36 Jackson	6	436,28	320	154	59,74%	697,07
Tiger I	7	434,65	357	146	46,58%	358,93
Bat.-Châtillon 155 55	9	892,91	584	145	45,52%	734,55
MT-25	6	159,15	211	114	43,86%	219,07
M10 Wolverine	5	280,14	232	108	47,22%	425,68
SU-5	4	178,14	174	103	49,51%	291,36
Tiger II	8	419,58	500	102	47,06%	263,93
KV-1	5	355,29	274	97	49,48%	574,83
Type 57	8	675,57	620	87	48,28%	534,72
Lorraine 155 mle. 50	7	451,66	465	85	47,06%	398,41
25TP KSUST II	5	166,85	206	82	46,34%	189,98
Type 4 Ju-To	7	702,39	597	77	55,84%	725,24
SU-26	3	109,26	109	72	43,06%	84,25
T-28	4	214,32	205	72	51,39%	538,59
T28	8	484,61	451	70	42,86%	242,37
Type 68	9	608,61	538	66	33,33%	189,99
14TP	4	94,95	149	66	42,42%	126,13
T-70	3	132,23	165	57	45,61%	313,47
O-I	6	500,05	495	57	52,63%	673,96
T56 GMC	3	119,42	158	48	47,92%	219,93
Pz.Kpfw. III Ausf. E	3	115,74	145	46	50,00%	209,57
T1 Cunningham	1	131,92	208	37	54,05%	776,15
TKS z n.k.m. 20 mm	2	136,43	228	35	42,86%	564,65
T-50-2	6	155,29	266	35	37,14%	109,48
T-34 shielded	5	278,97	271	30	53,33%	521,02
A-44	7	138,29	222	28	32,14%	0,00
SMV CC-64 Vipera	8	641,21	512	24	37,50%	346,84
M6	6	395,04	471	24	41,67%	351,00
121B	10	581,65	526	23	34,78%	143,27
AMX 13 F3 AM	6	357,04	318	23	39,13%	275,66
MTLS-1G14	3	115,82	171	22	40,91%	189,98
M24E2 Super Chaffee	6	117,85	354	20	50,00%	133,23
Rheinmetall Skorpion G	8	437,63	273	19	42,11%	192,70
Type 3 Ju-Nu	6	715,84	647	19	63,16%	992,16
Super Hellcat	7	253,63	287	19	26,32%	61,69
SU-122A	5	208,89	142	18	33,33%	179,93
T1 Heavy	5	455,06	480	17	52,94%	794,28
T-46	3	109,80	197	15	60,00%	403,61
Vickers Medium Mk. II	2	142,00	143	15	40,00%	496,58
VK 28.01 mit 10,5 cm L/28	6	148,40	317	15	46,67%	133,73
MS-1	1	80,93	185	14	64,29%	406,41
T3 HMC	2	129,29	174	14	57,14%	473,81
T-60	2	19,21	98	14	57,14%	132,57
SU-18	2	136,42	169	12	83,33%	928,49
Vickers Medium Mk. I	1	112,91	155	11	72,73%	650,97
Type 63	8	336,40	396	10	30,00%	40,40
K-91	10	291,10	528	10	40,00%	45,80
M-IV-Y	8	422,33	579	9	55,56%	308,35
Pz.Kpfw. IV Ausf. H	5	225,11	368	9	66,67%	552,70
Pz.Kpfw. II	2	81,11	100	9	33,33%	93,82
Renault Otsu	1	135,63	161	8	50,00%	673,08
Pz.Kpfw. IV Ausf. F2	5	221,29	322	7	42,86%	260,20
10TP	3	135,86	130	7	28,57%	266,65
Leichttraktor	1	61,67	67	6	16,67%	46,10
Bat.-Châtillon 155 58	10	1088,83	753	6	66,67%	972,87
Pz.Kpfw. III Ausf. J	4	237,00	335	5	60,00%	677,34
T-26	2	77,75	74	4	0,00%	138,32
Pawlack Tank	6	463,25	543	4	50,00%	598,86
Gabler’s Destroyer	5	81,00	174	4	0,00%	3,10
T7 Combat Car	2	77,00	74	4	25,00%	112,62
Type 5 Ka-Ri	8	819,50	483	4	50,00%	526,64
FV215b	10	155,00	699	3	66,67%	261,00
Object 416	8	443,00	307	3	33,33%	215,14
T-116	3	139,00	155	3	33,33%	298,25
Strv fm/21	1	149,00	136	2	50,00%	707,53
KV-1SA	5	260,00	351	2	50,00%	344,88
4TP	1	290,00	403	2	50,00%	1643,53
SDP 44 Burza	6	523,00	262	2	0,00%	574,73
AMX M4 mle. 49	8	1203,00	778	2	50,00%	1227,71
7TP	2	120,00	98	1	0,00%	188,99
Type 95 Ha-Go	2	0,00	9	1	0,00%	0,00

Graphs

WN8

Anzeigen

Clan history

[VFIUK] Old_Boyz

Position: Recruit

Joined: 2025-10-27

happyka81

Overall Stats

Globalmap Absolute X

Globalmap Champion VIII

Globalmap Middle VI

Company statistics

Team statistics

Skirmishes statistics

Stronghold defense statistics

Share

Tanks (83)

Graphs

WN8

Clan history