keva_1081929

Position: Private

Joined: 2024-01-10

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	43145		0		0		0
Ø Tier	7,14		0,00		0,00		0,00
Victories	22368	51,84%	0	0,00%	0	0,00%	0	0,00%
Defeats	20141	46,68%	0	0,00%	0	0,00%	0	0,00%
Draws	636	1,47%	0	0,00%	0	0,00%	0	0,00%
Battles survived	14018	32,49%	0	0,00%	0	0,00%	0	0,00%
Tanks destroyed	40063	0,93	0	0,00	0	0,00	0	0,00
Destruction ratio	1,38		0,00		0,00		0,00
Tanks spotted	54451	1,26	0	0,00	0	0,00	0	0,00
Damage dealt	1.114,75		0,00		0,00		0,00
Capture points	43877	1,02	0	0,00	0	0,00	0	0,00
Defense points	37855	0,88	0	0,00	0	0,00	0	0,00
Experience	461,41		0,00		0,00		0,00
WN7	1268,45		0,00		0,00		0,00
WN8	1585,13		0,00		0,00		0,00

Total
Battles	43145
Ø Tier	7,14
Victories	22368	51,84%
Defeats	20141	46,68%
Draws	636	1,47%
Battles survived	14018	32,49%
Tanks destroyed	40063	0,93
Destruction ratio	1,38
Tanks spotted	54451	1,26
Damage dealt	1.114,75
Capture points	43877	1,02
Defense points	37855	0,88
Experience	461,41
WN7	1268,45
WN8	1585,13

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	1		0		0		0
Victories	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Defeats	1	100,00%	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	2	2,00	0	0,00	0	0,00	0	0,00
Damage dealt	1.149,00		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	106,00		0,00		0,00		0,00

Total
Battles	1
Victories	0	0,00%
Defeats	1	100,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	2	2,00
Damage dealt	1.149,00
Capture points	0	0,00
Defense points	0	0,00
Experience	106,00

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	4		0		0		0
Victories	1	25,00%	0	0,00%	0	0,00%	0	0,00%
Defeats	3	75,00%	0	0,00%	0	0,00%	0	0,00%
Draws	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Battles survived	1	25,00%	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	4	1,00	0	0,00	0	0,00	0	0,00
Damage dealt	497,50		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	174,25		0,00		0,00		0,00

Total
Battles	4
Victories	1	25,00%
Defeats	3	75,00%
Draws	0	0,00%
Battles survived	1	25,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	4	1,00
Damage dealt	497,50
Capture points	0	0,00
Defense points	0	0,00
Experience	174,25

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	19		0		0		0
Victories	11	57,89%	0	0,00%	0	0,00%	0	0,00%
Defeats	8	42,11%	0	0,00%	0	0,00%	0	0,00%
Draws	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Battles survived	7	36,84%	0	0,00%	0	0,00%	0	0,00%
Tanks destroyed	23	1,21	0	0,00	0	0,00	0	0,00
Destruction ratio	1,92		0,00		0,00		0,00
Tanks spotted	8	0,42	0	0,00	0	0,00	0	0,00
Damage dealt	1.783,42		0,00		0,00		0,00
Capture points	0	0,00	0	0,00	0	0,00	0	0,00
Defense points	149	7,84	0	0,00	0	0,00	0	0,00
Experience	509,16		0,00		0,00		0,00

Total
Battles	19
Victories	11	57,89%
Defeats	8	42,11%
Draws	0	0,00%
Battles survived	7	36,84%
Tanks destroyed	23	1,21
Destruction ratio	1,92
Tanks spotted	8	0,42
Damage dealt	1.783,42
Capture points	0	0,00
Defense points	149	7,84
Experience	509,16

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
T29	7	1251,29	583	10619	56,04%	1886,71
AMX ELC bis	5	303,40	366	4589	52,71%	1047,77
M41 HMC	5	1151,14	367	4306	51,63%	2551,99
ISU-152	8	1389,08	466	3397	51,93%	1580,33
M53/M55	9	1390,07	455	3222	50,93%	1502,09
E 50	9	1588,30	504	2222	50,54%	1779,52
VK 100.01 (P)	8	1152,44	541	1845	52,09%	1380,38
E 50 Ausf. M	10	1462,75	464	1082	45,66%	1076,90
Mäuschen	9	1379,20	542	980	49,80%	1231,07
M103	9	1538,61	600	948	48,63%	1622,23
M40/M43	8	1568,66	392	821	48,11%	2258,53
Panther II	8	943,85	407	795	47,92%	1319,55
Object 268	10	1812,32	495	623	48,96%	1328,05
T92 HMC	10	1500,47	385	493	50,10%	1503,98
Object 704	9	2006,13	563	491	51,12%	1833,22
M12	7	1124,04	348	480	46,46%	1733,67
T32	8	1018,94	455	449	49,89%	1225,96
SU-152	7	612,23	308	449	51,00%	779,72
Object 705A	10	1470,84	544	402	44,78%	957,37
Object 705	9	1245,13	600	380	51,32%	1118,37
SU-100	6	527,63	288	347	48,70%	825,21
AMX 12 t	6	358,61	336	312	51,92%	931,80
VK 30.01 (P)	6	326,04	297	307	48,53%	400,31
VK 30.02 (D)	7	614,17	411	285	56,49%	939,52
M10 Wolverine	5	451,15	256	277	48,01%	965,36
SU-85	5	392,92	232	265	46,42%	811,47
Maus	10	1426,27	583	257	51,75%	1088,05
M7 Priest	3	407,99	222	206	49,51%	1359,70
M36 Jackson	6	637,59	312	201	46,77%	1047,61
T1 Heavy Tank	5	272,37	255	182	39,01%	291,75
IS-M	8	1004,53	500	173	43,93%	1083,08
M6	6	385,37	296	166	42,17%	356,94
Pz.Kpfw. III/IV	5	230,96	248	137	53,28%	528,21
M37	4	205,83	168	133	51,13%	635,03
M3 Lee	4	136,19	185	113	52,21%	351,38
BT-7	4	57,07	126	113	42,48%	32,53
SU-85B	4	196,49	203	112	46,43%	313,46
T1 Cunningham	1	28,89	110	96	46,88%	49,07
Pz.Kpfw. 35 (t)	2	87,72	146	95	49,47%	302,07
Pz.Kpfw. III Ausf. J	4	109,73	198	94	47,87%	147,77
IS	7	805,96	552	71	56,34%	1132,61
T40	4	283,21	215	63	58,73%	669,78
Pz.Kpfw. III Ausf. E	3	88,51	149	53	39,62%	26,86
A-20	5	51,72	175	50	48,00%	86,99
Leichttraktor	1	46,38	105	50	52,00%	99,55
SU-76M	4	138,17	173	47	57,45%	282,18
MS-1	1	41,54	112	46	52,17%	97,10
T110E5	10	1484,74	578	42	35,71%	997,45
M2 Medium Tank	3	84,93	149	40	52,50%	162,63
T1 HMC	2	157,36	177	39	48,72%	896,59
BT-2	2	92,91	131	22	36,36%	207,96
AMX 13 75	7	293,47	513	19	52,63%	466,92
Pz.Kpfw. 38 (t)	3	26,17	86	18	33,33%	0,00
AMX 38	3	137,82	176	17	35,29%	379,18
B1	4	268,24	233	17	35,29%	648,49
M2 Light Tank	2	72,75	111	12	33,33%	47,68
T1E6	2	137,18	247	11	72,73%	817,24
Jagdpanzer 38(t) Hetzer	4	307,00	281	11	72,73%	890,16
Panzerjäger I	2	123,86	141	7	42,86%	243,72
T7 Combat Car	2	92,40	196	5	60,00%	409,64
Type 97 Te-Ke	2	78,20	150	5	60,00%	299,34
Challenger	7	388,25	371	4	50,00%	326,01
Waffenträger auf E 100	10	659,25	646	4	75,00%	375,17
LTP	3	349,00	305	3	33,33%	2123,98
AMX 13 (FL 11)	5	0,00	167	2	50,00%	102,88
Pz.Kpfw. II Ausf. D	2	5,50	101	2	50,00%	86,70
BT-7 artillery	3	25,50	62	2	0,00%	0,00
Vickers Medium Mk. I	1	23,50	102	2	50,00%	78,28
Super Hellcat	7	208,00	137	2	0,00%	3,10
Marder II	3	286,50	127	2	0,00%	768,01
Churchill VII	6	204,50	144	2	0,00%	69,39
Kolohousenka	1	39,50	41	2	0,00%	0,00
T-50-2	6	265,00	151	1	0,00%	373,06
T-45	2	90,00	250	1	100,00%	438,10
M24E2 Super Chaffee	6	0,00	62	1	0,00%	0,00
Object 283	9	393,00	767	1	100,00%	331,08
Löwe	8	0,00	480	1	100,00%	261,00
Light Mk. VIC	2	106,00	288	1	100,00%	542,89
T3 HMC	2	278,00	247	1	100,00%	1243,12
Renault FT 75 BS	2	51,00	54	1	0,00%	21,91
Renault FT	1	53,00	27	1	0,00%	52,15

Graphs

WN8

Anzeigen

Clan history

[FOND] FOUNDATION

Position: Private

Joined: 2024-01-10

[FOND] FOUNDATION

Position: Private

Joined: 2024-01-10

Left: 2024-12-24

keva_1081929

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