Sasha_Graz123

Position: Junior officer

Joined: 2024-02-09

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	4475		0		3		105
Ø Tier	6,56		0,00		7,00		6,36
Victories	2012	44,96%	0	0,00%	1	33,33%	53	50,48%
Defeats	2392	53,45%	0	0,00%	1	33,33%	50	47,62%
Draws	71	1,59%	0	0,00%	1	33,33%	2	1,90%
Battles survived	1143	25,54%	0	0,00%	1	33,33%	29	27,62%
Tanks destroyed	2062	0,46	0	0,00	4	1,33	40	0,38
Destruction ratio	0,62		0,00		2,00		0,53
Tanks spotted	2359	0,53	0	0,00	2	0,67	104	0,99
Damage dealt	495,74		0,00		775,67		457,52
Capture points	5217	1,17	0	0,00	58	19,33	95	0,90
Defense points	1184	0,26	0	0,00	16	5,33	61	0,58
Experience	384,97		0,00		497,67		426,05
WN7	531,62		0,00		1124,63		663,68
WN8	540,65		0,00		1062,81		763,48

Total
Battles	4475
Ø Tier	6,56
Victories	2012	44,96%
Defeats	2392	53,45%
Draws	71	1,59%
Battles survived	1143	25,54%
Tanks destroyed	2062	0,46
Destruction ratio	0,62
Tanks spotted	2359	0,53
Damage dealt	495,74
Capture points	5217	1,17
Defense points	1184	0,26
Experience	384,97
WN7	531,62
WN8	540,65

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	3
Ø Tier	7,00
Victories	1	33,33%
Defeats	1	33,33%
Draws	1	33,33%
Battles survived	1	33,33%
Tanks destroyed	4	1,33
Destruction ratio	2,00
Tanks spotted	2	0,67
Damage dealt	775,67
Capture points	58	19,33
Defense points	16	5,33
Experience	497,67
WN7	1124,63
WN8	1062,81

Past 30 days
Battles	105
Ø Tier	6,36
Victories	53	50,48%
Defeats	50	47,62%
Draws	2	1,90%
Battles survived	29	27,62%
Tanks destroyed	40	0,38
Destruction ratio	0,53
Tanks spotted	104	0,99
Damage dealt	457,52
Capture points	95	0,90
Defense points	61	0,58
Experience	426,05
WN7	663,68
WN8	763,48

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 (78)

Tank Name	Tier	Ø Damage	Ø XP	Battles	Victories	WN8
Super Hellcat	7	545,90	427	1073	46,60%	593,48
T-50-2	6	217,32	289	606	41,75%	309,47
KV-4	8	793,05	467	522	43,68%	709,52
VK 36.01 (H)	6	597,38	387	179	45,25%	856,64
AMX 65 t	8	803,84	553	147	53,06%	805,25
AMX M4 mle. 45	7	617,53	390	142	40,85%	575,57
AMX M4 mle. 51	9	1041,17	641	139	41,73%	678,90
M24E2 Super Chaffee	6	303,16	341	129	44,96%	587,46
T-150	6	265,96	274	121	42,98%	201,14
KV-3	7	345,58	318	112	47,32%	224,24
AMX M4 mle. 54	10	989,80	586	96	39,58%	435,52
Pz.Kpfw. IV Ausf. F2	5	297,83	293	87	41,38%	462,50
GSOR the TANK	9	648,82	479	78	47,44%	416,98
KV-1SA	5	448,36	381	69	46,38%	732,11
VK 28.01 mit 10,5 cm L/28	6	253,02	296	64	46,88%	389,52
ST-I	9	538,64	393	64	37,50%	173,28
Gabler’s Destroyer	5	188,62	279	60	50,00%	350,48
Škoda T 45	7	808,75	655	57	56,14%	955,19
Pz.Sfl. IC	4	190,95	264	56	37,50%	281,16
VK 30.01 (P)	6	589,87	406	45	57,78%	921,85
Tiger I	7	884,42	495	45	51,11%	1029,91
Panzerwagen 39	3	80,49	175	41	31,71%	101,56
T-46	3	131,38	209	40	25,00%	316,45
M3 Stuart	3	194,72	161	39	46,15%	641,99
KV-1	5	130,32	277	37	48,65%	87,26
T-34 with L-11	4	167,97	310	32	56,25%	467,79
Pz.Kpfw. III Ausf. E	3	255,00	189	30	46,67%	682,45
VK 30.01 (H)	5	264,70	201	27	25,93%	316,91
T6 Medium	4	203,32	162	22	54,55%	0,00
Fiat 3000	1	62,50	126	18	55,56%	173,15
14TP	4	103,78	244	18	44,44%	180,81
SU-122-44	7	558,69	307	16	50,00%	577,68
T26E3 Eagle 7	7	494,38	267	13	30,77%	384,08
Valiant	5	106,54	223	13	46,15%	63,60
M4A1 Sherman	5	289,62	351	13	53,85%	649,50
ARL 44	6	512,17	527	12	58,33%	854,11
Pz.Kpfw. III Ausf. J	4	207,33	150	12	33,33%	393,80
Tiger (P)	7	446,64	427	11	72,73%	552,43
KV-122	7	333,91	362	11	72,73%	415,75
Type 97 Chi-Ha	3	207,90	150	10	40,00%	453,31
T3E2 Medium Tank	3	170,00	258	9	44,44%	419,82
T-28	4	17,43	68	7	0,00%	0,00
Pawlack Tank	6	290,29	257	7	28,57%	161,57
Waffenträger auf E 100	10	1169,67	578	6	50,00%	610,54
AMX M4 mle. 49	8	719,83	504	6	33,33%	484,90
B1	4	374,50	285	6	66,67%	1244,15
Strv fm/21	1	123,00	164	5	20,00%	487,20
Lorraine 39L AM	3	110,80	161	5	60,00%	306,61
MKA	2	177,00	287	5	20,00%	498,97
M16/43 Sahariano	3	333,40	288	5	40,00%	660,30
Renault FT 75 BS	2	71,00	130	4	100,00%	401,30
Type 95 Ha-Go	2	54,50	55	4	0,00%	0,00
M-IV-Y	8	615,25	727	4	100,00%	635,88
Leichttraktor	1	191,25	353	4	50,00%	1048,31
SMV CC-64 Vipera	8	499,00	223	3	33,33%	193,23
D2	3	37,67	53	3	0,00%	0,00
AT-1	2	139,00	84	3	0,00%	310,07
Renault FT	1	83,00	186	2	100,00%	497,54
M14/41	2	72,50	189	2	50,00%	70,17
T1 Cunningham	1	106,00	181	2	100,00%	671,57
Kolohousenka	1	108,50	377	2	100,00%	569,03
G.Pz. Mk. VI (e)	2	0,00	72	2	50,00%	102,88
4TP	1	21,00	112	2	50,00%	76,03
Renault NC-31	1	168,00	273	2	50,00%	827,00
D1	2	1,00	104	2	50,00%	84,37
M2 Light Tank	2	20,00	168	2	50,00%	87,48
MS-1	1	31,50	134	2	100,00%	261,00
T-26	2	17,00	148	2	100,00%	261,00
T-60	2	0,00	51	2	50,00%	72,35
Renault Otsu	1	8,00	323	1	100,00%	261,00
Vickers Medium Mk. III	3	56,00	143	1	0,00%	0,00
T-34-85M	6	323,00	196	1	0,00%	204,53
FCM 2C	3	336,00	333	1	100,00%	997,12
M8A1	4	43,00	71	1	0,00%	0,00
TS-5	8	402,00	297	1	0,00%	87,18
A7E3	3	0,00	240	1	100,00%	261,00
Lorraine 40 t	8	585,00	602	1	100,00%	569,73
Vickers Medium Mk. I	1	157,00	394	1	100,00%	941,52

Graphs

WN8

Anzeigen

Clan history

[SOME] SweeT-DeaTH

Position: Junior officer

Joined: 2024-02-09

[SOME] SweeT-DeaTH

Position: Junior officer

Joined: 2024-02-09

Left: 2024-12-24

[MV_UA] Memento_Vivere

Position: Private

Joined: 2023-11-05

Left: 2023-12-16

Sasha_Graz123

Overall Stats

Globalmap Absolute X

Globalmap Champion VIII

Globalmap Middle VI

Company statistics

Team statistics

Skirmishes statistics

Stronghold defense statistics

Share

Tanks (78)

Graphs

WN8

Clan history