CAH2012

Position: Recruit

Joined: 2025-02-07

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	3165		5		45		122
Ø Tier	6,51		7,60		8,31		8,20
Victories	1407	44,45%	2	40,00%	22	48,89%	59	48,36%
Defeats	1712	54,09%	3	60,00%	22	48,89%	61	50,00%
Draws	46	1,45%	0	0,00%	1	2,22%	2	1,64%
Battles survived	676	21,36%	0	0,00%	9	20,00%	33	27,05%
Tanks destroyed	1269	0,40	0	0,00	15	0,33	49	0,40
Destruction ratio	0,51		0,00		0,42		0,55
Tanks spotted	1974	0,62	1	0,20	28	0,62	63	0,52
Damage dealt	515,58		577,20		664,56		754,55
Capture points	4118	1,30	0	0,00	9	0,20	78	0,64
Defense points	615	0,19	0	0,00	0	0,00	0	0,00
Experience	379,76		349,20		389,27		421,61
WN7	514,35		162,97		501,07		549,45
WN8	514,00		458,76		476,37		574,83

Total
Battles	3165
Ø Tier	6,51
Victories	1407	44,45%
Defeats	1712	54,09%
Draws	46	1,45%
Battles survived	676	21,36%
Tanks destroyed	1269	0,40
Destruction ratio	0,51
Tanks spotted	1974	0,62
Damage dealt	515,58
Capture points	4118	1,30
Defense points	615	0,19
Experience	379,76
WN7	514,35
WN8	514,00

Past 24 hours
Battles	5
Ø Tier	7,60
Victories	2	40,00%
Defeats	3	60,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	1	0,20
Damage dealt	577,20
Capture points	0	0,00
Defense points	0	0,00
Experience	349,20
WN7	162,97
WN8	458,76

Past 7 days
Battles	45
Ø Tier	8,31
Victories	22	48,89%
Defeats	22	48,89%
Draws	1	2,22%
Battles survived	9	20,00%
Tanks destroyed	15	0,33
Destruction ratio	0,42
Tanks spotted	28	0,62
Damage dealt	664,56
Capture points	9	0,20
Defense points	0	0,00
Experience	389,27
WN7	501,07
WN8	476,37

Past 30 days
Battles	122
Ø Tier	8,20
Victories	59	48,36%
Defeats	61	50,00%
Draws	2	1,64%
Battles survived	33	27,05%
Tanks destroyed	49	0,40
Destruction ratio	0,55
Tanks spotted	63	0,52
Damage dealt	754,55
Capture points	78	0,64
Defense points	0	0,00
Experience	421,61
WN7	549,45
WN8	574,83

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	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 (84)

Tank Name	Tier	Ø Damage	Ø XP	Battles	Victories	WN8
KV-4	8	524,10	394	362	45,30%	363,23
IS	7	537,47	395	196	41,33%	462,13
KV-3	7	754,98	452	186	45,16%	803,20
SU-85	5	322,02	207	167	44,31%	498,41
IS-3	8	674,13	496	149	42,28%	515,68
FV4005 Stage II	10	758,77	444	147	47,62%	370,56
S-51	7	578,68	467	147	53,06%	570,09
ST-I	9	918,45	591	143	41,26%	578,85
SU-8	6	423,84	335	142	41,55%	353,53
KV-1S	6	329,10	313	137	48,18%	390,01
SU-122A	5	219,89	185	85	41,18%	239,65
SU-152	7	563,85	356	80	32,50%	483,59
SU-76M	4	203,46	163	79	39,24%	309,68
M24E2 Super Chaffee	6	263,86	298	74	41,89%	484,74
SU-100	6	612,55	500	55	52,73%	962,18
Tiger I	7	791,38	459	53	33,96%	783,67
Object 257	9	792,47	402	49	36,73%	437,42
FV230 Canopener	10	952,67	609	49	42,86%	388,92
T-150	6	574,13	448	46	45,65%	865,69
Pz.Kpfw. III Ausf. J	4	231,83	225	46	45,65%	470,17
KV-1	5	749,98	476	42	61,90%	1786,92
M6	6	374,55	367	40	45,00%	334,30
AMX 50 Foch (155)	10	810,34	567	38	55,26%	438,83
M41	5	266,77	274	35	42,86%	204,13
AMX ELC bis	5	225,03	309	34	52,94%	681,34
M5 Stuart	4	209,47	262	32	50,00%	530,31
Mitsu 108	5	433,84	367	31	48,39%	620,20
VK 30.01 (H)	5	500,32	416	31	41,94%	946,01
Valentine AT	4	383,84	315	25	56,00%	1012,24
IS-2 shielded	7	499,16	526	25	60,00%	523,62
BT-7	4	255,17	271	24	45,83%	814,59
Type 3 Ju-Nu	6	394,09	275	23	21,74%	258,79
VK 36.01 (H)	6	948,71	703	21	47,62%	1763,61
Pz.Kpfw. III Ausf. E	3	224,89	228	19	36,84%	502,17
T6 Medium	4	480,61	365	18	33,33%	991,74
Pz.Kpfw. II Ausf. G	3	198,12	221	17	23,53%	593,06
P26/40	4	339,94	290	17	52,94%	814,65
VK 28.01 mit 10,5 cm L/28	6	367,38	332	16	50,00%	742,80
Type 1 Chi-He	4	234,50	293	16	50,00%	605,95
T-28	4	409,56	281	16	31,25%	1081,54
Lago	4	419,80	349	15	46,67%	1275,31
T1 Heavy	5	583,13	533	15	40,00%	1041,61
M10 Wolverine	5	296,21	271	14	42,86%	405,93
M8A1	4	625,62	474	13	46,15%	1808,33
AT 2	5	422,00	367	12	58,33%	913,10
M2 Light	2	37,36	96	11	36,36%	0,00
M3 Stuart	3	441,50	348	10	50,00%	1973,44
Type 97 Chi-Ha	3	313,00	334	10	80,00%	1236,39
Pz.Kpfw. IV Schmalturm	6	279,90	210	10	20,00%	190,69
Loyd Gun Carriage	2	129,67	105	9	55,56%	748,16
AMX ELC 901	6	219,67	322	9	44,44%	307,34
Fantôme	9	325,44	478	9	55,56%	173,16
Strv m/40L	3	240,71	156	7	42,86%	657,28
Strv m/42	5	309,00	384	7	57,14%	731,30
FV4004 Conway	9	749,00	291	7	28,57%	324,36
M16/43 Sahariano	3	206,14	251	7	42,86%	287,49
AMX 40	4	832,17	657	6	50,00%	5656,95
Cruiser Mk. II	2	125,33	97	6	16,67%	305,72
T-60	2	251,50	229	6	33,33%	1077,49
BT-2	2	156,00	244	5	60,00%	756,05
M15/42	3	445,40	351	5	80,00%	1552,34
AMX 38	3	217,60	261	5	40,00%	756,37
Strv m/38	2	185,40	144	5	40,00%	609,57
T-70	3	219,75	311	4	75,00%	889,71
T3E2 Medium Tank	3	238,50	377	4	75,00%	1035,09
Type 95 Ha-Go	2	162,25	117	4	0,00%	532,62
Cruiser Mk. I	1	165,25	163	4	50,00%	702,01
Renault FT	1	27,67	41	3	0,00%	0,00
M14/41	2	125,33	111	3	0,00%	199,69
BT-5	3	384,33	446	3	66,67%	1169,58
Pz.Kpfw. II	2	111,33	175	3	33,33%	229,88
MS-1	1	155,50	174	2	50,00%	694,36
Valentine II	4	73,50	231	2	0,00%	0,00
4TP	1	29,00	43	2	0,00%	0,00
FV229 Contender	9	1460,50	1090	2	100,00%	1274,92
FV227 Conceiver	8	408,50	493	2	50,00%	280,69
Leichttraktor	1	235,00	186	2	50,00%	1146,58
T1 Cunningham	1	416,00	269	2	0,00%	2733,43
Valentine	3	680,50	611	2	100,00%	3180,72
Strv m/31	3	245,00	163	2	0,00%	432,45
FV224 Chopper	7	976,00	395	1	0,00%	777,98
FCM 36	2	80,00	43	1	0,00%	96,66
Renault Otsu	1	311,00	193	1	100,00%	1658,99
Strv fm/21	1	0,00	3	1	100,00%	261,00

Graphs

WN8

Anzeigen

Clan history

[K0PM5] Damag

Position: Recruit

Joined: 2025-02-07

CAH2012

Overall Stats

Globalmap Absolute X

Globalmap Champion VIII

Globalmap Middle VI

Company statistics

Team statistics

Skirmishes statistics

Stronghold defense statistics

Share

Tanks (84)

Graphs

WN8

Clan history