valdemarin87

Position: Private

Joined: 2023-03-09

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	16849		0		0		1
Ø Tier	6,65		0,00		0,00		5,00
Victories	8617	51,14%	0	0,00%	0	0,00%	0	0,00%
Defeats	8005	47,51%	0	0,00%	0	0,00%	1	100,00%
Draws	227	1,35%	0	0,00%	0	0,00%	0	0,00%
Battles survived	3358	19,93%	0	0,00%	0	0,00%	0	0,00%
Tanks destroyed	13479	0,80	0	0,00	0	0,00	1	1,00
Destruction ratio	1,00		0,00		0,00		1,00
Tanks spotted	24927	1,48	0	0,00	0	0,00	4	4,00
Damage dealt	835,86		0,00		0,00		767,00
Capture points	8867	0,53	0	0,00	0	0,00	0	0,00
Defense points	7271	0,43	0	0,00	0	0,00	0	0,00
Experience	425,07		0,00		0,00		286,00
WN7	1093,65		0,00		0,00		1265,70
WN8	1292,03		0,00		0,00		0,00

Total
Battles	16849
Ø Tier	6,65
Victories	8617	51,14%
Defeats	8005	47,51%
Draws	227	1,35%
Battles survived	3358	19,93%
Tanks destroyed	13479	0,80
Destruction ratio	1,00
Tanks spotted	24927	1,48
Damage dealt	835,86
Capture points	8867	0,53
Defense points	7271	0,43
Experience	425,07
WN7	1093,65
WN8	1292,03

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	1
Ø Tier	5,00
Victories	0	0,00%
Defeats	1	100,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	1	1,00
Destruction ratio	1,00
Tanks spotted	4	4,00
Damage dealt	767,00
Capture points	0	0,00
Defense points	0	0,00
Experience	286,00
WN7	1265,70
WN8	0,00

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	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	0	0,00	0	0,00	0	0,00	0	0,00
Damage dealt	661,00		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	213,00		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	0	0,00
Damage dealt	661,00
Capture points	0	0,00
Defense points	0	0,00
Experience	213,00

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	2		0		0		0
Victories	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Defeats	1	50,00%	0	0,00%	0	0,00%	0	0,00%
Draws	1	50,00%	0	0,00%	0	0,00%	0	0,00%
Battles survived	1	50,00%	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	1	0,50	0	0,00	0	0,00	0	0,00
Damage dealt	1.369,50		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	195,00		0,00		0,00		0,00

Total
Battles	2
Victories	0	0,00%
Defeats	1	50,00%
Draws	1	50,00%
Battles survived	1	50,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	1	0,50
Damage dealt	1.369,50
Capture points	0	0,00
Defense points	0	0,00
Experience	195,00

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
T67	5	685,31	416	8071	54,03%	1747,08
AMX 13 105	10	1135,65	491	1956	48,36%	1190,62
Object 430	9	1545,89	569	1469	53,03%	1436,46
T-44	8	754,12	430	699	47,35%	854,93
Object 430U	10	1563,13	501	564	45,57%	1127,79
T-54	9	1112,40	462	499	45,69%	977,66
T-62A	10	1268,29	456	327	46,48%	893,77
Jagdpanther	7	722,91	361	324	50,00%	833,86
M18 Hellcat	6	631,91	341	314	50,96%	990,66
Object 261	10	1215,97	427	310	45,16%	968,21
T-34-85	6	404,55	305	271	42,80%	563,22
Jagdpanzer IV	6	504,63	314	198	44,95%	707,08
T-43	7	605,54	380	197	44,16%	758,59
T-34	5	240,10	263	179	50,84%	481,78
StuG III Ausf. G	5	419,62	293	144	50,69%	827,33
S-51	7	585,75	394	104	50,00%	557,26
Pz.Kpfw. 38 (t) n.A.	4	154,60	200	81	48,15%	344,64
SU-8	6	475,93	285	76	43,42%	463,75
A-43	6	670,92	425	74	48,65%	1351,86
Jagdpanzer 38(t) Hetzer	4	265,61	322	71	54,93%	607,39
Type 95 Heavy	4	122,83	136	70	41,43%	166,11
BT-7	4	114,39	179	56	51,79%	353,15
A-20	5	177,09	302	53	54,72%	524,15
Pz.Kpfw. 38 (t)	3	169,41	214	51	58,82%	535,48
AMX 13 90	9	264,06	413	50	46,00%	169,02
Sav m/43	4	301,35	254	46	50,00%	862,90
M8A1	4	300,79	255	43	44,19%	630,59
M60	10	1096,88	468	42	47,62%	684,16
M24E2 Super Chaffee	6	370,03	327	40	37,50%	739,75
SU-5	4	287,68	256	37	59,46%	670,23
AMX ELC bis	5	285,75	245	36	41,67%	796,20
IS-3	8	436,33	330	27	33,33%	102,25
AMX 12 t	6	267,00	292	25	44,00%	505,98
Ikv 103	5	282,41	204	22	50,00%	505,92
212A	9	813,68	506	22	45,45%	530,21
Ikv 72	3	157,68	187	19	42,11%	234,13
Bat.-Châtillon 12 t	8	195,78	324	18	55,56%	227,59
T56 GMC	3	163,65	196	17	58,82%	479,95
SU-26	3	153,06	197	17	58,82%	380,96
AMX 38	3	58,13	132	16	50,00%	107,96
IS	7	469,36	301	14	28,57%	369,02
T1 HMC	2	20,36	59	14	28,57%	0,00
Konštrukta T-34/100	7	441,00	369	13	69,23%	626,99
T25/2	7	161,42	219	12	50,00%	79,59
AMX 13 75	7	323,08	355	12	66,67%	590,20
Pz.Kpfw. 35 (t)	2	95,18	163	11	63,64%	448,66
BT-2	2	123,70	209	10	70,00%	670,48
Renault R35	2	66,67	169	9	55,56%	158,04
Type 91 Heavy	3	226,88	253	8	50,00%	702,06
M3 Stuart	3	233,63	202	8	37,50%	817,98
Vickers Medium Mk. III	3	159,29	157	7	42,86%	373,18
M26 Pershing	8	112,71	206	7	28,57%	0,00
KV-13	7	996,43	517	7	42,86%	1646,97
TVP VTU Koncept	8	462,40	449	5	60,00%	498,34
P.43	5	135,20	189	5	60,00%	257,20
Leichttraktor	1	77,80	153	5	80,00%	404,79
Type 95 Ha-Go	2	33,80	117	5	80,00%	261,00
MS-1	1	69,60	76	5	40,00%	113,38
Tetrarch	2	244,20	269	5	80,00%	1575,43
T-10	9	451,50	358	4	25,00%	114,20
Jagdpanther II	8	232,33	141	3	0,00%	0,00
SU-122A	5	102,67	148	3	33,33%	3,10
Vickers Medium Mk. I	1	59,67	47	3	0,00%	61,25
Renault Otsu	1	127,00	221	3	66,67%	712,33
T1 Cunningham	1	59,67	157	3	33,33%	100,78
Super Hellcat	7	827,00	588	2	50,00%	310,72
MTLS-1G14	3	93,50	187	2	100,00%	340,28
Strv fm/21	1	144,00	132	2	0,00%	712,72
T-26	2	35,50	103	2	50,00%	81,30
Pvlvv fm/42	2	104,00	356	2	50,00%	301,56
Renault NC-31	1	47,00	57	2	0,00%	1,19
P26/40	4	457,00	399	2	100,00%	1454,20
Sturer Emil	7	137,00	82	2	0,00%	0,00
M15/42	3	45,00	94	1	0,00%	0,00
Kolohousenka	1	38,00	129	1	100,00%	261,00
T-45	2	635,00	689	1	100,00%	4036,30
T-29	3	683,00	693	1	100,00%	3721,33
TKS z n.k.m. 20 mm	2	65,00	110	1	0,00%	64,93
T2 Medium Tank	2	96,00	141	1	100,00%	497,88
O-I Experimental	5	0,00	53	1	0,00%	0,00
Wespe	3	338,00	79	1	0,00%	929,49
T3 HMC	2	39,00	97	1	100,00%	261,00

Graphs

WN8

Anzeigen

Clan history

[PZ_LD] Panzer Lehr Deutschland

Position: Private

Joined: 2023-03-09

[PZ_LD] Panzer Lehr Deutschland

Position: Private

Joined: 2023-03-09

Left: 2024-12-24

valdemarin87

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