kks1x

Position: Private

Joined: 2025-04-25

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	1638		0		42		129
Ø Tier	6,24		0,00		6,52		6,64
Victories	849	51,83%	0	0,00%	23	54,76%	65	50,39%
Defeats	760	46,40%	0	0,00%	19	45,24%	60	46,51%
Draws	29	1,77%	0	0,00%	0	0,00%	4	3,10%
Battles survived	556	33,94%	0	0,00%	16	38,10%	46	35,66%
Tanks destroyed	1424	0,87	0	0,00	25	0,60	109	0,84
Destruction ratio	1,32		0,00		0,96		1,31
Tanks spotted	1401	0,86	0	0,00	21	0,50	78	0,60
Damage dealt	852,67		0,00		566,55		869,78
Capture points	1967	1,20	0	0,00	132	3,14	179	1,39
Defense points	799	0,49	0	0,00	0	0,00	2	0,02
Experience	640,09		0,00		568,05		648,27
WN7	1112,54		0,00		757,02		969,82
WN8	1403,63		0,00		810,72		1226,52

Total
Battles	1638
Ø Tier	6,24
Victories	849	51,83%
Defeats	760	46,40%
Draws	29	1,77%
Battles survived	556	33,94%
Tanks destroyed	1424	0,87
Destruction ratio	1,32
Tanks spotted	1401	0,86
Damage dealt	852,67
Capture points	1967	1,20
Defense points	799	0,49
Experience	640,09
WN7	1112,54
WN8	1403,63

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	42
Ø Tier	6,52
Victories	23	54,76%
Defeats	19	45,24%
Draws	0	0,00%
Battles survived	16	38,10%
Tanks destroyed	25	0,60
Destruction ratio	0,96
Tanks spotted	21	0,50
Damage dealt	566,55
Capture points	132	3,14
Defense points	0	0,00
Experience	568,05
WN7	757,02
WN8	810,72

Past 30 days
Battles	129
Ø Tier	6,64
Victories	65	50,39%
Defeats	60	46,51%
Draws	4	3,10%
Battles survived	46	35,66%
Tanks destroyed	109	0,84
Destruction ratio	1,31
Tanks spotted	78	0,60
Damage dealt	869,78
Capture points	179	1,39
Defense points	2	0,02
Experience	648,27
WN7	969,82
WN8	1226,52

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 (81)

Tank Name	Tier	Ø Damage	Ø XP	Battles	Victories	WN8
M103	9	1601,29	871	100	56,00%	1523,78
T32	8	1041,40	745	78	50,00%	1020,04
T29	7	1050,68	793	68	58,82%	1311,79
SMV CC-56	7	852,73	675	66	51,52%	1156,38
M12	7	756,49	695	57	61,40%	1038,33
Semovente M43 Bassotto	6	983,93	631	56	50,00%	1683,07
M44	6	565,45	497	49	51,02%	815,80
Crusader	6	396,25	525	48	41,67%	1108,47
M40/M43	8	777,96	526	48	35,42%	622,35
FSV Scheme A	7	826,30	719	47	46,81%	1344,00
KV-2	6	1026,37	752	43	62,79%	1997,46
VK 30.01 (H)	5	677,38	570	39	51,28%	1657,96
M18 Hellcat	6	651,82	480	38	39,47%	918,83
T1 Heavy Tank	5	913,14	739	37	54,05%	2117,67
M41 HMC	5	430,58	373	36	38,89%	458,20
M10 Wolverine	5	720,18	536	34	58,82%	1722,28
VK 30.02 (M)	6	645,06	568	33	54,55%	1145,28
BZ-58	7	1278,03	910	32	65,63%	1983,65
IS	7	988,48	700	31	48,39%	1179,47
Type 58	6	910,75	707	28	53,57%	1839,00
SU-8	6	731,96	561	26	50,00%	958,80
M6	6	874,31	686	26	46,15%	1541,78
Covenanter	5	281,42	378	26	46,15%	778,13
SU-122A	5	318,84	318	25	48,00%	558,22
T6 Medium	4	607,25	491	24	50,00%	1526,93
M36 Jackson	6	1076,92	616	24	50,00%	1863,90
AE Phase I	9	1518,04	741	23	43,48%	1214,97
Heavy Tank No. VI	6	1000,00	835	22	68,18%	1898,78
Staghound Mk. III	6	662,05	651	21	66,67%	1314,26
M8A1	4	808,57	545	21	52,38%	2552,12
KV-1S	6	1130,30	823	20	55,00%	2301,44
KV-1	5	1020,79	786	19	63,16%	2597,40
VK 36.01 (H)	6	1203,26	837	19	42,11%	2390,89
GSR 3301 Setter	7	477,58	570	19	47,37%	1038,38
Type T-34	5	620,06	463	18	44,44%	1624,48
Tiger I	7	1126,50	932	18	77,78%	1705,35
SU-76M	4	639,06	467	18	61,11%	1988,58
Pawlack Tank	6	1013,06	888	17	70,59%	2115,99
BT-7	4	294,38	396	16	50,00%	1357,55
SU-122-44	7	1010,50	610	16	37,50%	1218,56
Pz.Kpfw. III Ausf. J	4	635,29	467	14	35,71%	1949,06
AEC Armoured Car	5	757,69	617	13	61,54%	1885,86
Char de transition	6	883,31	759	13	61,54%	1302,00
14TP	4	675,08	654	13	69,23%	4192,37
SDP 40 Zadymka	5	557,17	336	12	33,33%	811,90
M5A1 Stuart	4	543,33	442	12	33,33%	2172,56
T-28	4	465,09	378	11	45,45%	1343,00
Type 3 Ho-Ni III	5	688,36	582	11	81,82%	1820,43
Cromwell B	6	1128,30	838	10	30,00%	2205,10
M-II-Y	7	961,33	579	9	22,22%	1128,38
IS-M	8	682,11	582	9	44,44%	573,79
M3 Stuart	3	339,11	331	9	44,44%	1269,19
Cruiser Mk. IV	4	594,78	627	9	88,89%	2215,73
Type 95 Ji-Ro	6	667,00	440	9	44,44%	1031,25
DS PZInż	5	366,11	334	9	44,44%	618,55
AT 2	5	459,63	468	8	50,00%	1107,32
StuG III Ausf. B	4	512,57	327	7	28,57%	1297,02
Type 1 Chi-He	4	569,29	478	7	57,14%	2203,24
CS-52 LIS	8	546,50	472	6	33,33%	300,11
Kpz. 3 GST Turm	8	1373,00	927	5	60,00%	1491,43
Vercingétorix	9	2309,60	769	5	20,00%	2105,71
T78	6	525,00	502	5	40,00%	554,17
SU-152	7	227,00	397	5	60,00%	222,72
S-51	7	836,60	752	5	60,00%	1125,92
Pz.Kpfw. III Ausf. E	3	906,00	823	4	75,00%	4842,84
M4A1 Sherman	5	566,00	519	4	75,00%	1479,95
Valentine AT	4	766,00	455	3	33,33%	2445,50
T-70	3	500,00	394	3	66,67%	1860,41
ARMT	5	896,33	690	3	33,33%	2004,33
50TP prototyp	8	880,67	869	3	66,67%	920,75
7TP	2	1089,50	949	2	100,00%	8559,28
Chaffee Camouflaged	5	329,50	492	2	50,00%	618,00
Object 703 Version II	8	1124,50	930	2	50,00%	1181,72
BT-5	3	725,00	571	2	100,00%	2724,26
10TP	3	921,00	922	2	100,00%	4657,82
Panther	7	2015,00	1386	1	100,00%	5686,29
4TP	1	497,00	311	1	0,00%	3147,81
Škoda T 40	6	222,00	185	1	0,00%	103,45
TS-5	8	2015,00	695	1	0,00%	1549,56
FV601 Saladin	8	459,00	482	1	0,00%	246,25
Pudel	6	628,00	431	1	0,00%	898,08

Graphs

WN8

Anzeigen

Clan history

[UKR_2] CLONE UKR-G

Position: Private

Joined: 2025-04-25

[S-H-] STEEL HAND ACADEMYY

Position: Private

Joined: 2025-03-08

Left: 2025-04-14

kks1x

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