po_Hren

Position: Combat officer

Joined: 2025-03-28

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	3153		0		170		610
Ø Tier	6,48		0,00		9,54		8,97
Victories	1361	43,17%	0	0,00%	70	41,18%	254	41,64%
Defeats	1762	55,88%	0	0,00%	98	57,65%	351	57,54%
Draws	30	0,95%	0	0,00%	2	1,18%	5	0,82%
Battles survived	431	13,67%	0	0,00%	19	11,18%	87	14,26%
Tanks destroyed	922	0,29	0	0,00	88	0,52	260	0,43
Destruction ratio	0,34		0,00		0,58		0,50
Tanks spotted	1769	0,56	0	0,00	118	0,69	303	0,50
Damage dealt	431,12		0,00		887,29		791,10
Capture points	2028	0,64	0	0,00	0	0,00	161	0,26
Defense points	609	0,19	0	0,00	12	0,07	126	0,21
Experience	380,48		0,00		539,86		520,94
WN7	393,32		0,00		488,43		443,61
WN8	335,50		0,00		477,91		464,24

Total
Battles	3153
Ø Tier	6,48
Victories	1361	43,17%
Defeats	1762	55,88%
Draws	30	0,95%
Battles survived	431	13,67%
Tanks destroyed	922	0,29
Destruction ratio	0,34
Tanks spotted	1769	0,56
Damage dealt	431,12
Capture points	2028	0,64
Defense points	609	0,19
Experience	380,48
WN7	393,32
WN8	335,50

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	170
Ø Tier	9,54
Victories	70	41,18%
Defeats	98	57,65%
Draws	2	1,18%
Battles survived	19	11,18%
Tanks destroyed	88	0,52
Destruction ratio	0,58
Tanks spotted	118	0,69
Damage dealt	887,29
Capture points	0	0,00
Defense points	12	0,07
Experience	539,86
WN7	488,43
WN8	477,91

Past 30 days
Battles	610
Ø Tier	8,97
Victories	254	41,64%
Defeats	351	57,54%
Draws	5	0,82%
Battles survived	87	14,26%
Tanks destroyed	260	0,43
Destruction ratio	0,50
Tanks spotted	303	0,50
Damage dealt	791,10
Capture points	161	0,26
Defense points	126	0,21
Experience	520,94
WN7	443,61
WN8	464,24

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 (82)

Tank Name	Tier	Ø Damage	Ø XP	Battles	Victories	WN8
Super Hellcat	7	284,15	324	213	46,01%	182,69
FV4005 Stage II	10	935,32	522	179	41,34%	489,47
VK 100.01 (P)	8	657,20	608	173	47,40%	545,03
FV4004 Conway	9	816,02	512	163	41,10%	450,25
Object 257	9	659,02	573	156	36,54%	290,82
Charioteer	8	503,74	465	144	40,97%	284,90
IS-3	8	475,19	509	138	38,41%	226,05
IS-7	10	980,22	625	127	38,58%	504,01
T7 Combat Car	2	61,57	156	122	45,08%	96,27
Mäuschen	9	1043,41	672	119	45,38%	750,88
Type 63	8	534,19	543	96	41,67%	288,94
T-46	3	31,34	115	94	53,19%	123,34
BT-7	4	45,42	109	85	45,88%	61,36
IS	7	401,30	473	81	39,51%	243,19
122 TM	8	623,01	534	81	43,21%	427,23
T-28	4	57,90	132	70	41,43%	2,25
M24E2 Super Chaffee	6	160,62	273	65	49,23%	229,31
Achilles	6	312,52	379	56	48,21%	360,26
Tiger (P)	7	491,16	543	55	56,36%	529,04
Pz.Kpfw. II	2	36,53	106	47	36,17%	0,00
TS-54	8	584,37	545	46	41,30%	328,87
Type 5 Ka-Ri	8	402,39	360	46	26,09%	56,25
Char Futur 4	9	986,79	584	42	33,33%	516,99
AT 2	5	148,73	260	41	43,90%	101,11
T-50-2	6	82,22	275	41	34,15%	0,79
Sturmpanzer I Bison	3	70,62	88	39	33,33%	0,00
KV-85	6	157,00	249	37	43,24%	46,89
KV-1S	6	308,06	451	34	50,00%	367,75
Sturmpanzer II	4	135,77	143	30	40,00%	181,08
BT-2	2	0,46	65	28	46,43%	53,70
T-26	2	13,17	62	23	52,17%	100,27
A-20	5	25,87	131	23	39,13%	5,32
SMV CC-64 Vipera	8	648,73	471	22	31,82%	409,12
Durchbruchswagen 2	4	268,55	194	22	40,91%	547,52
T1 HMC	2	10,33	54	21	38,10%	0,00
Leichttraktor	1	4,25	39	20	45,00%	38,36
KV-1	5	100,40	243	20	50,00%	99,55
Pz.Kpfw. IV hydrostat.	5	99,58	181	19	42,11%	43,72
Light Mk. VIC	2	42,53	113	19	52,63%	133,23
T-60	2	9,22	71	18	38,89%	0,00
Panzerjäger I	2	6,06	52	16	31,25%	0,00
T1 Cunningham	1	12,00	63	15	53,33%	103,98
VK 30.01 (P)	6	424,07	555	14	78,57%	707,99
Valentine AT	4	305,23	280	13	46,15%	743,77
T3 HMC	2	21,85	84	13	38,46%	0,02
T56 GMC	3	40,46	123	13	69,23%	244,59
LTP	3	19,33	60	12	25,00%	0,00
Maus	10	1339,17	645	12	41,67%	754,19
Pz.Kpfw. II Ausf. G	3	19,50	117	12	50,00%	89,05
T-70	3	60,09	101	11	27,27%	0,00
Pz.Kpfw. I	2	18,55	74	11	45,45%	68,23
T2 Medium Tank	2	33,00	98	10	40,00%	0,00
Pz.Sfl. IC	4	136,80	229	10	40,00%	148,95
G.Pz. Mk. VI (e)	2	0,50	45	10	40,00%	11,97
AT-1	2	16,90	82	10	50,00%	73,82
Type 95 Ha-Go	2	14,33	69	9	33,33%	0,00
T-50	5	55,67	207	9	44,44%	49,04
MS-1	1	24,22	70	9	55,56%	125,58
Chi-Ni	2	44,50	137	8	50,00%	85,16
M2 Light Tank	2	23,13	163	8	87,50%	261,00
Challenger	7	543,63	598	8	62,50%	653,88
Pz.Kpfw. III Ausf. E	3	33,00	128	8	62,50%	212,15
SU-18	2	29,71	68	7	57,14%	166,38
Renault Otsu	1	43,00	83	5	20,00%	2,59
M7 Priest	3	0,00	46	5	40,00%	47,41
M8A1	4	63,20	159	5	60,00%	176,91
StuG III Ausf. B	4	133,75	148	4	50,00%	159,21
Renault FT 75 BS	2	10,00	61	4	50,00%	86,70
Vickers Mk. E Type B	2	0,00	36	4	25,00%	0,00
Pz.Kpfw. 35 (t)	2	0,00	128	3	100,00%	261,00
FCM 2C	3	76,33	237	3	66,67%	261,00
Strv fm/21	1	7,00	49	2	0,00%	0,00
Valentine	3	456,50	624	2	100,00%	2398,18
Type 89 I-Go/Chi-Ro	2	0,00	34	2	0,00%	0,00
4TP	1	112,00	237	1	100,00%	563,87
Jagdpanzer 38(t) Hetzer	4	0,00	47	1	0,00%	0,00
KV-1SA	5	109,00	465	1	100,00%	261,00
VK 28.01 mit 10,5 cm L/28	6	105,00	342	1	100,00%	261,00
Cruiser Mk. II	2	193,00	225	1	100,00%	855,42
Vickers Medium Mk. I	1	0,00	3	1	0,00%	0,00
M3 Stuart	3	0,00	56	1	0,00%	0,00
Type 3 Ju-Nu	6	0,00	132	1	0,00%	0,00

Graphs

WN8

Anzeigen

Clan history

[AC-S3] AntiClan+(Silver) 3

Position: Combat officer

Joined: 2025-03-28

po_Hren

Overall Stats

Globalmap Absolute X

Globalmap Champion VIII

Globalmap Middle VI

Company statistics

Team statistics

Skirmishes statistics

Stronghold defense statistics

Share

Tanks (82)

Graphs

WN8

Clan history