skylancser

Position: Recruit

Joined: 2016-09-09

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	5849		0		0		0
Ø Tier	5,47		0,00		0,00		0,00
Victories	3012	51,50%	0	0,00%	0	0,00%	0	0,00%
Defeats	2787	47,65%	0	0,00%	0	0,00%	0	0,00%
Draws	50	0,85%	0	0,00%	0	0,00%	0	0,00%
Battles survived	1300	22,23%	0	0,00%	0	0,00%	0	0,00%
Tanks destroyed	5042	0,86	0	0,00	0	0,00	0	0,00
Destruction ratio	1,11		0,00		0,00		0,00
Tanks spotted	7428	1,27	0	0,00	0	0,00	0	0,00
Damage dealt	534,54		0,00		0,00		0,00
Capture points	8000	1,37	0	0,00	0	0,00	0	0,00
Defense points	3494	0,60	0	0,00	0	0,00	0	0,00
Experience	381,11		0,00		0,00		0,00
WN7	1029,76		0,00		0,00		0,00
WN8	1162,35		0,00		0,00		0,00

Total
Battles	5849
Ø Tier	5,47
Victories	3012	51,50%
Defeats	2787	47,65%
Draws	50	0,85%
Battles survived	1300	22,23%
Tanks destroyed	5042	0,86
Destruction ratio	1,11
Tanks spotted	7428	1,27
Damage dealt	534,54
Capture points	8000	1,37
Defense points	3494	0,60
Experience	381,11
WN7	1029,76
WN8	1162,35

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	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	29		0		0		0
Victories	7	24,14%	0	0,00%	0	0,00%	0	0,00%
Defeats	22	75,86%	0	0,00%	0	0,00%	0	0,00%
Draws	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Battles survived	4	13,79%	0	0,00%	0	0,00%	0	0,00%
Tanks destroyed	1	0,03	0	0,00	0	0,00	0	0,00
Destruction ratio	0,04		0,00		0,00		0,00
Tanks spotted	27	0,93	0	0,00	0	0,00	0	0,00
Damage dealt	75,03		0,00		0,00		0,00
Capture points	0	0,00	0	0,00	0	0,00	0	0,00
Defense points	29	1,00	0	0,00	0	0,00	0	0,00
Experience	151,03		0,00		0,00		0,00

Total
Battles	29
Victories	7	24,14%
Defeats	22	75,86%
Draws	0	0,00%
Battles survived	4	13,79%
Tanks destroyed	1	0,03
Destruction ratio	0,04
Tanks spotted	27	0,93
Damage dealt	75,03
Capture points	0	0,00
Defense points	29	1,00
Experience	151,03

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	4		0		0		0
Victories	2	50,00%	0	0,00%	0	0,00%	0	0,00%
Defeats	2	50,00%	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	2	0,50	0	0,00	0	0,00	0	0,00
Destruction ratio	0,50		0,00		0,00		0,00
Tanks spotted	2	0,50	0	0,00	0	0,00	0	0,00
Damage dealt	77,00		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	238,25		0,00		0,00		0,00

Total
Battles	4
Victories	2	50,00%
Defeats	2	50,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	2	0,50
Destruction ratio	0,50
Tanks spotted	2	0,50
Damage dealt	77,00
Capture points	0	0,00
Defense points	0	0,00
Experience	238,25

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

Skirmishes statistics

	Total		Past 24 hours		Past 7 days		Past 30 days
Battles	57		0		0		0
Victories	26	45,61%	0	0,00%	0	0,00%	0	0,00%
Defeats	30	52,63%	0	0,00%	0	0,00%	0	0,00%
Draws	1	1,75%	0	0,00%	0	0,00%	0	0,00%
Battles survived	25	43,86%	0	0,00%	0	0,00%	0	0,00%
Tanks destroyed	43	0,75	0	0,00	0	0,00	0	0,00
Destruction ratio	1,34		0,00		0,00		0,00
Tanks spotted	31	0,54	0	0,00	0	0,00	0	0,00
Damage dealt	716,26		0,00		0,00		0,00
Capture points	111	1,95	0	0,00	0	0,00	0	0,00
Defense points	171	3,00	0	0,00	0	0,00	0	0,00
Experience	343,47		0,00		0,00		0,00

Total
Battles	57
Victories	26	45,61%
Defeats	30	52,63%
Draws	1	1,75%
Battles survived	25	43,86%
Tanks destroyed	43	0,75
Destruction ratio	1,34
Tanks spotted	31	0,54
Damage dealt	716,26
Capture points	111	1,95
Defense points	171	3,00
Experience	343,47

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
T67	5	511,37	363	988	54,55%	1304,36
M4A3E2 Sherman Jumbo	6	632,88	470	453	54,53%	1395,43
T29	7	1216,15	582	393	53,94%	1790,78
T49	9	927,64	622	370	52,43%	1522,59
M24 Chaffee	5	307,02	369	267	49,44%	933,56
FV304	6	671,44	361	252	48,41%	1274,93
M41 Walker Bulldog	8	746,47	532	244	56,15%	1555,31
AMX ELC bis	5	398,83	360	228	53,07%	1386,12
M18 Hellcat	6	737,72	410	217	47,93%	1339,67
T3 HMC	2	240,47	271	202	51,98%	1200,59
KV-1	5	513,27	366	199	53,27%	1136,64
M5 Stuart	4	120,04	257	183	46,99%	165,60
T26E4 SuperPershing	8	976,10	545	150	51,33%	1258,92
M4A1 Sherman	5	391,79	306	126	50,00%	1035,99
T37	6	580,14	591	108	52,78%	1777,10
Bishop	5	486,24	298	80	55,00%	1067,52
KV-2	6	392,50	295	80	47,50%	492,62
T40	4	219,36	198	75	37,33%	335,28
M8A1	4	171,16	204	74	43,24%	222,61
M3 Lee	4	163,11	198	72	52,78%	462,31
T32	8	646,20	437	66	48,48%	563,94
XM551 Sheridan	10	964,98	537	52	36,54%	939,24
M2 Medium Tank	3	106,49	157	51	50,98%	243,04
M3 Stuart	3	87,00	154	49	44,90%	139,17
T-28	4	233,69	215	48	50,00%	645,11
SU-85B	4	293,38	233	47	46,81%	620,68
M7	5	251,52	322	44	59,09%	941,46
Birch Gun	4	316,32	225	44	61,36%	1220,78
M7 Priest	3	131,68	154	41	56,10%	300,18
Jagdpanzer 38(t) Hetzer	4	257,65	180	40	47,50%	510,37
Sexton II	3	145,79	148	33	51,52%	527,82
T20	7	415,36	349	33	45,45%	388,05
Marder II	3	108,13	161	31	58,06%	223,63
T56 GMC	3	92,93	143	30	50,00%	129,62
AMX 40	4	132,29	137	28	32,14%	245,54
AMX 12 t	6	251,11	276	28	35,71%	394,15
Pz.Kpfw. I Ausf. C	3	177,36	316	28	53,57%	855,42
SU-100Y	6	558,46	374	26	53,85%	870,29
T1 HMC	2	63,85	88	26	38,46%	91,84
T2 Medium Tank	2	36,84	82	25	36,00%	0,55
T-46	3	156,38	172	24	45,83%	525,69
M37	4	165,78	174	23	43,48%	342,47
Covenanter	5	145,40	254	20	45,00%	274,22
KV-85	6	499,61	395	18	50,00%	718,19
SU-76M	4	216,31	247	16	68,75%	632,51
Pz.Kpfw. III Ausf. E	3	161,73	226	15	53,33%	429,23
Panzerjäger I	2	89,00	103	15	46,67%	126,43
Lorraine 39L AM	3	172,64	186	14	42,86%	390,79
Vickers Medium Mk. II	2	80,79	106	14	35,71%	134,27
Vickers Medium Mk. III	3	62,79	121	14	57,14%	144,50
Alecto	4	437,00	337	10	60,00%	1456,93
Valentine AT	4	467,30	393	10	60,00%	1619,67
Crusader 5.5-in. SP	7	475,60	234	10	40,00%	438,42
BT-7	4	324,56	356	9	66,67%	1528,47
Renault FT 75 BS	2	99,44	114	9	44,44%	378,54
A-20	5	167,44	315	9	77,78%	577,68
M10 Wolverine	5	174,56	215	9	55,56%	265,21
Universal Carrier 2-pdr	2	203,38	274	8	75,00%	1071,46
T1 Cunningham	1	21,14	117	7	57,14%	136,76
AT-1	2	149,57	128	7	28,57%	388,08
T-26	2	139,29	180	7	57,14%	667,46
Cruiser Mk. IV	4	178,83	241	6	83,33%	567,44
M2 Light	2	55,67	154	6	33,33%	0,71
Cruiser Mk. III	3	179,83	235	6	66,67%	910,79
Vickers Mk. E Type B	2	75,00	86	5	20,00%	66,61
BT-2	2	47,50	157	4	50,00%	89,74
Loyd Gun Carriage	2	232,67	238	3	66,67%	1834,64
Pz.Kpfw. II	2	35,33	162	3	33,33%	0,00
T7 Combat Car	2	70,67	160	3	33,33%	86,62
Vickers Medium Mk. I	1	27,33	93	3	33,33%	0,00
Cruiser Mk. I	1	21,50	39	2	0,00%	0,00
T21	6	267,50	144	2	0,00%	399,91
LTP	3	32,50	89	2	0,00%	0,00
Pz.Kpfw. II Ausf. D	2	130,00	244	1	0,00%	404,13
Light Mk. VIC	2	66,00	72	1	0,00%	70,36
M41	5	0,00	15	1	0,00%	0,00
Leichttraktor	1	333,00	214	1	0,00%	1905,66
SU-85	5	195,00	270	1	100,00%	419,36

Graphs

WN8

Anzeigen

Clan history

[AWFP] ARCTIC WOLF PACT

Position: Recruit

Joined: 2016-09-09

[AWFP] ARCTIC WOLF PACT

Position: Recruit

Joined: 2016-09-08

[SCRAM] SCRAM!

Position: Recruit

Joined: 2014-11-24

Left: 2014-12-28

[AWFP] ARCTIC WOLF PACT

Position: Reservist

Joined: 2015-01-10

Left: 2015-10-31

skylancser

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