Baryum34

Position: Private

Joined: 2014-02-26

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	9893		0		0		0
Ø Tier	6,94		0,00		0,00		0,00
Victories	4741	47,92%	0	0,00%	0	0,00%	0	0,00%
Defeats	5054	51,09%	0	0,00%	0	0,00%	0	0,00%
Draws	98	0,99%	0	0,00%	0	0,00%	0	0,00%
Battles survived	2518	25,45%	0	0,00%	0	0,00%	0	0,00%
Tanks destroyed	5585	0,56	0	0,00	0	0,00	0	0,00
Destruction ratio	0,76		0,00		0,00		0,00
Tanks spotted	6143	0,62	0	0,00	0	0,00	0	0,00
Damage dealt	694,19		0,00		0,00		0,00
Capture points	4227	0,43	0	0,00	0	0,00	0	0,00
Defense points	6634	0,67	0	0,00	0	0,00	0	0,00
Experience	420,76		0,00		0,00		0,00
WN7	755,44		0,00		0,00		0,00
WN8	785,22		0,00		0,00		0,00

Total
Battles	9893
Ø Tier	6,94
Victories	4741	47,92%
Defeats	5054	51,09%
Draws	98	0,99%
Battles survived	2518	25,45%
Tanks destroyed	5585	0,56
Destruction ratio	0,76
Tanks spotted	6143	0,62
Damage dealt	694,19
Capture points	4227	0,43
Defense points	6634	0,67
Experience	420,76
WN7	755,44
WN8	785,22

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	28		0		0		0
Victories	10	35,71%	0	0,00%	0	0,00%	0	0,00%
Defeats	18	64,29%	0	0,00%	0	0,00%	0	0,00%
Draws	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Battles survived	9	32,14%	0	0,00%	0	0,00%	0	0,00%
Tanks destroyed	6	0,21	0	0,00	0	0,00	0	0,00
Destruction ratio	0,32		0,00		0,00		0,00
Tanks spotted	23	0,82	0	0,00	0	0,00	0	0,00
Damage dealt	588,96		0,00		0,00		0,00
Capture points	0	0,00	0	0,00	0	0,00	0	0,00
Defense points	17	0,61	0	0,00	0	0,00	0	0,00
Experience	409,86		0,00		0,00		0,00

Total
Battles	28
Victories	10	35,71%
Defeats	18	64,29%
Draws	0	0,00%
Battles survived	9	32,14%
Tanks destroyed	6	0,21
Destruction ratio	0,32
Tanks spotted	23	0,82
Damage dealt	588,96
Capture points	0	0,00
Defense points	17	0,61
Experience	409,86

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	16		0		0		0
Victories	7	43,75%	0	0,00%	0	0,00%	0	0,00%
Defeats	7	43,75%	0	0,00%	0	0,00%	0	0,00%
Draws	2	12,50%	0	0,00%	0	0,00%	0	0,00%
Battles survived	5	31,25%	0	0,00%	0	0,00%	0	0,00%
Tanks destroyed	8	0,50	0	0,00	0	0,00	0	0,00
Destruction ratio	0,73		0,00		0,00		0,00
Tanks spotted	10	0,63	0	0,00	0	0,00	0	0,00
Damage dealt	778,75		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	455,81		0,00		0,00		0,00

Total
Battles	16
Victories	7	43,75%
Defeats	7	43,75%
Draws	2	12,50%
Battles survived	5	31,25%
Tanks destroyed	8	0,50
Destruction ratio	0,73
Tanks spotted	10	0,63
Damage dealt	778,75
Capture points	0	0,00
Defense points	0	0,00
Experience	455,81

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	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	1	1,00	0	0,00	0	0,00	0	0,00
Damage dealt	159,00		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	42,00		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	1	1,00
Damage dealt	159,00
Capture points	0	0,00
Defense points	0	0,00
Experience	42,00

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	47		0		0		0
Victories	20	42,55%	0	0,00%	0	0,00%	0	0,00%
Defeats	27	57,45%	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	14,89%	0	0,00%	0	0,00%	0	0,00%
Tanks destroyed	21	0,45	0	0,00	0	0,00	0	0,00
Destruction ratio	0,53		0,00		0,00		0,00
Tanks spotted	22	0,47	0	0,00	0	0,00	0	0,00
Damage dealt	655,85		0,00		0,00		0,00
Capture points	1	0,02	0	0,00	0	0,00	0	0,00
Defense points	24	0,51	0	0,00	0	0,00	0	0,00
Experience	432,89		0,00		0,00		0,00

Total
Battles	47
Victories	20	42,55%
Defeats	27	57,45%
Draws	0	0,00%
Battles survived	7	14,89%
Tanks destroyed	21	0,45
Destruction ratio	0,53
Tanks spotted	22	0,47
Damage dealt	655,85
Capture points	1	0,02
Defense points	24	0,51
Experience	432,89

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	83		0		0		0
Victories	46	55,42%	0	0,00%	0	0,00%	0	0,00%
Defeats	35	42,17%	0	0,00%	0	0,00%	0	0,00%
Draws	2	2,41%	0	0,00%	0	0,00%	0	0,00%
Battles survived	17	20,48%	0	0,00%	0	0,00%	0	0,00%
Tanks destroyed	35	0,42	0	0,00	0	0,00	0	0,00
Destruction ratio	0,53		0,00		0,00		0,00
Tanks spotted	73	0,88	0	0,00	0	0,00	0	0,00
Damage dealt	665,57		0,00		0,00		0,00
Capture points	74	0,89	0	0,00	0	0,00	0	0,00
Defense points	80	0,96	0	0,00	0	0,00	0	0,00
Experience	531,02		0,00		0,00		0,00

Total
Battles	83
Victories	46	55,42%
Defeats	35	42,17%
Draws	2	2,41%
Battles survived	17	20,48%
Tanks destroyed	35	0,42
Destruction ratio	0,53
Tanks spotted	73	0,88
Damage dealt	665,57
Capture points	74	0,89
Defense points	80	0,96
Experience	531,02

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	34		0		0		0
Victories	12	35,29%	0	0,00%	0	0,00%	0	0,00%
Defeats	21	61,76%	0	0,00%	0	0,00%	0	0,00%
Draws	1	2,94%	0	0,00%	0	0,00%	0	0,00%
Battles survived	8	23,53%	0	0,00%	0	0,00%	0	0,00%
Tanks destroyed	8	0,24	0	0,00	0	0,00	0	0,00
Destruction ratio	0,31		0,00		0,00		0,00
Tanks spotted	18	0,53	0	0,00	0	0,00	0	0,00
Damage dealt	277,76		0,00		0,00		0,00
Capture points	0	0,00	0	0,00	0	0,00	0	0,00
Defense points	61	1,79	0	0,00	0	0,00	0	0,00
Experience	206,68		0,00		0,00		0,00

Total
Battles	34
Victories	12	35,29%
Defeats	21	61,76%
Draws	1	2,94%
Battles survived	8	23,53%
Tanks destroyed	8	0,24
Destruction ratio	0,31
Tanks spotted	18	0,53
Damage dealt	277,76
Capture points	0	0,00
Defense points	61	1,79
Experience	206,68

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 (83)

Tank Name	Tier	Ø Damage	Ø XP	Battles	Victories	WN8
Jagdtiger	9	1198,71	501	1245	43,45%	841,57
G.W. Panther	7	1029,39	470	1000	51,50%	1269,88
Grille	5	530,31	360	976	53,07%	1162,86
Jagdpanther II	8	919,20	513	848	48,00%	844,63
Löwe	8	665,67	485	567	46,74%	562,59
G.W. Tiger	9	1213,42	522	476	50,84%	1208,77
Jagdpanther	7	785,27	517	448	47,99%	975,44
Hummel	6	841,46	343	331	47,73%	1312,77
AMX 30 1er prototype	9	473,21	390	290	39,31%	153,12
T32	8	565,47	496	275	42,91%	400,33
AMX 13 90	9	279,35	495	271	47,60%	206,42
AMX 13 75	7	216,48	417	259	44,40%	218,88
Jagdpanzer E 100	10	1097,93	463	246	46,75%	578,16
T29	7	778,45	632	211	54,98%	943,03
AMX ELC bis	5	49,07	239	193	49,74%	111,18
AMX 12 t	6	156,32	382	161	44,10%	189,57
T-50	5	99,27	269	146	38,36%	64,34
Sturmpanzer II	4	212,99	178	124	45,16%	532,27
Jagdpanzer IV	6	377,24	381	121	47,93%	502,26
M6	6	396,67	382	109	51,38%	507,48
StuG III Ausf. G	5	241,50	296	104	56,73%	449,84
M103	9	477,88	383	98	36,73%	139,54
G.W. E 100	10	1192,38	474	79	55,70%	983,79
T1E6	2	79,58	199	76	46,05%	216,45
SU-26	3	252,74	152	72	38,89%	542,70
AMX 40	4	81,86	172	70	54,29%	217,50
T1 Heavy Tank	5	344,60	372	68	50,00%	567,06
Pz.Sfl. IVc	5	320,13	277	63	46,03%	572,72
M41 HMC	5	256,92	315	61	47,54%	234,25
Nashorn	6	417,67	379	52	51,92%	597,36
AMX 13 105 AM mle. 50	5	426,52	248	52	50,00%	826,65
Churchill I	5	287,34	429	44	68,18%	615,74
M3 Lee	4	204,70	282	44	50,00%	616,55
Bat.-Châtillon 12 t	8	268,65	293	40	35,00%	172,67
Lorraine 39L AM	3	302,51	208	39	56,41%	1158,52
BT-2	2	111,31	147	39	43,59%	343,82
Sturmpanzer I Bison	3	152,12	138	34	47,06%	397,14
T-28	4	87,16	180	32	40,63%	10,33
Valentine	3	125,43	207	30	46,67%	239,06
Super Hellcat	7	407,52	349	29	41,38%	319,29
SU-18	2	114,21	108	28	53,57%	595,65
G.Pz. Mk. VI (e)	2	46,00	110	27	51,85%	124,68
Leichttraktor	1	22,11	167	27	70,37%	254,80
M3 Light	3	61,92	92	25	16,00%	1,07
M37	4	137,48	237	25	48,00%	263,47
Jagdpanzer 38(t) Hetzer	4	131,67	284	24	75,00%	331,71
LT vz. 35	2	74,00	143	24	54,17%	219,64
T110E5	10	776,52	524	23	47,83%	388,22
T-46	3	69,04	188	23	60,87%	206,37
Marder 38T	4	309,86	408	21	61,90%	785,78
Pz.Sfl. IVb	4	236,25	255	20	35,00%	594,32
AMX 38	3	59,67	163	18	55,56%	155,51
LT vz. 38	3	65,53	153	17	47,06%	79,82
Sturer Emil	7	207,18	292	17	23,53%	2,08
M2 Medium Tank	3	131,38	250	16	56,25%	399,54
Wespe	3	83,00	203	15	46,67%	110,90
Marder II	3	173,29	234	14	50,00%	397,41
Renault FT 75 BS	2	84,86	98	14	42,86%	274,51
M7 Priest	3	216,38	234	13	53,85%	523,32
Vickers Medium Mk. I	1	54,22	105	9	44,44%	60,70
MS-1	1	35,13	120	8	62,50%	190,38
Panzerjäger I	2	78,00	145	7	28,57%	44,57
Hotchkiss H35	2	147,00	147	7	28,57%	454,89
T1 HMC	2	101,29	116	7	28,57%	285,08
T-29	3	186,67	309	6	100,00%	702,37
T1 Cunningham	1	62,20	136	5	60,00%	270,05
Cruiser Mk. I	1	35,25	141	4	75,00%	261,00
Pz.Kpfw. III Ausf. E	3	12,00	216	4	75,00%	261,00
Cruiser Mk. II	2	107,25	128	4	25,00%	198,99
T2 Medium Tank	2	50,67	138	3	33,33%	0,00
T-50-2	6	84,00	107	2	0,00%	0,00
T3 HMC	2	134,50	168	2	0,00%	398,16
BT-7 artillery	3	207,00	100	1	0,00%	466,10
SU-5	4	197,00	88	1	0,00%	197,66
AMX 30 B	10	730,00	861	1	100,00%	522,00
Churchill VII	6	375,00	259	1	0,00%	341,83
T34	8	0,00	129	1	0,00%	0,00
Vickers Mk. E Type B	2	0,00	136	1	100,00%	261,00
4TP	1	58,00	183	1	100,00%	261,00
ST vz. 39	4	0,00	63	1	0,00%	0,00
Renault FT	1	26,00	19	1	0,00%	0,00
Fiat 3000	1	303,00	630	1	100,00%	1916,20
Kolohousenka	1	68,00	234	1	100,00%	344,99

Graphs

WN8

Anzeigen

Clan history

[CSBK] ČESKO SLOVENSKÝ BOJOVÝ KLAN

Position: Private

Joined: 2014-02-26

Baryum34

Overall Stats

Globalmap Absolute X

Globalmap Champion VIII

Globalmap Middle VI

Company statistics

Team statistics

Skirmishes statistics

Stronghold defense statistics

Share

Tanks (83)

Graphs

WN8

Clan history