SGM_Zack_Carey

Position: Reservist

Joined: 2021-02-28

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	13810		0		0		0
Ø Tier	6,11		0,00		0,00		0,00
Victories	7565	54,78%	0	0,00%	0	0,00%	0	0,00%
Defeats	6083	44,05%	0	0,00%	0	0,00%	0	0,00%
Draws	162	1,17%	0	0,00%	0	0,00%	0	0,00%
Battles survived	5550	40,19%	0	0,00%	0	0,00%	0	0,00%
Tanks destroyed	16754	1,21	0	0,00	0	0,00	0	0,00
Destruction ratio	2,03		0,00		0,00		0,00
Tanks spotted	20784	1,50	0	0,00	0	0,00	0	0,00
Damage dealt	943,80		0,00		0,00		0,00
Capture points	45833	3,32	0	0,00	0	0,00	0	0,00
Defense points	14861	1,08	0	0,00	0	0,00	0	0,00
Experience	549,30		0,00		0,00		0,00
WN7	1520,06		0,00		0,00		0,00
WN8	2029,08		0,00		0,00		0,00

Total
Battles	13810
Ø Tier	6,11
Victories	7565	54,78%
Defeats	6083	44,05%
Draws	162	1,17%
Battles survived	5550	40,19%
Tanks destroyed	16754	1,21
Destruction ratio	2,03
Tanks spotted	20784	1,50
Damage dealt	943,80
Capture points	45833	3,32
Defense points	14861	1,08
Experience	549,30
WN7	1520,06
WN8	2029,08

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	5		0		0		0
Victories	2	40,00%	0	0,00%	0	0,00%	0	0,00%
Defeats	3	60,00%	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	3	0,60	0	0,00	0	0,00	0	0,00
Destruction ratio	0,60		0,00		0,00		0,00
Tanks spotted	17	3,40	0	0,00	0	0,00	0	0,00
Damage dealt	1.287,80		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	544,00		0,00		0,00		0,00

Total
Battles	5
Victories	2	40,00%
Defeats	3	60,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	3	0,60
Destruction ratio	0,60
Tanks spotted	17	3,40
Damage dealt	1.287,80
Capture points	0	0,00
Defense points	0	0,00
Experience	544,00

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	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	919,00		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	125,00		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	919,00
Capture points	0	0,00
Defense points	0	0,00
Experience	125,00

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	2		0		0		0
Victories	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Defeats	2	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	3	1,50	0	0,00	0	0,00	0	0,00
Damage dealt	360,50		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	72,50		0,00		0,00		0,00

Total
Battles	2
Victories	0	0,00%
Defeats	2	100,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	3	1,50
Damage dealt	360,50
Capture points	0	0,00
Defense points	0	0,00
Experience	72,50

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	487		0		0		0
Victories	238	48,87%	0	0,00%	0	0,00%	0	0,00%
Defeats	244	50,10%	0	0,00%	0	0,00%	0	0,00%
Draws	5	1,03%	0	0,00%	0	0,00%	0	0,00%
Battles survived	154	31,62%	0	0,00%	0	0,00%	0	0,00%
Tanks destroyed	401	0,82	0	0,00	0	0,00	0	0,00
Destruction ratio	1,20		0,00		0,00		0,00
Tanks spotted	993	2,04	0	0,00	0	0,00	0	0,00
Damage dealt	545,95		0,00		0,00		0,00
Capture points	1440	2,96	0	0,00	0	0,00	0	0,00
Defense points	743	1,53	0	0,00	0	0,00	0	0,00
Experience	348,23		0,00		0,00		0,00

Total
Battles	487
Victories	238	48,87%
Defeats	244	50,10%
Draws	5	1,03%
Battles survived	154	31,62%
Tanks destroyed	401	0,82
Destruction ratio	1,20
Tanks spotted	993	2,04
Damage dealt	545,95
Capture points	1440	2,96
Defense points	743	1,53
Experience	348,23

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	39		0		0		0
Victories	22	56,41%	0	0,00%	0	0,00%	0	0,00%
Defeats	17	43,59%	0	0,00%	0	0,00%	0	0,00%
Draws	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Battles survived	17	43,59%	0	0,00%	0	0,00%	0	0,00%
Tanks destroyed	28	0,72	0	0,00	0	0,00	0	0,00
Destruction ratio	1,27		0,00		0,00		0,00
Tanks spotted	55	1,41	0	0,00	0	0,00	0	0,00
Damage dealt	997,23		0,00		0,00		0,00
Capture points	31	0,79	0	0,00	0	0,00	0	0,00
Defense points	19	0,49	0	0,00	0	0,00	0	0,00
Experience	585,46		0,00		0,00		0,00

Total
Battles	39
Victories	22	56,41%
Defeats	17	43,59%
Draws	0	0,00%
Battles survived	17	43,59%
Tanks destroyed	28	0,72
Destruction ratio	1,27
Tanks spotted	55	1,41
Damage dealt	997,23
Capture points	31	0,79
Defense points	19	0,49
Experience	585,46

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 (80)

Tank Name	Tier	Ø Damage	Ø XP	Battles	Victories	WN8
T29	7	1636,26	771	1030	58,64%	2748,48
M4A3E2 Sherman Jumbo	6	833,72	472	1000	57,00%	2075,21
T69	8	1511,68	866	957	56,11%	2330,70
M4A1 Sherman	5	684,38	520	946	57,08%	2347,38
M18 Hellcat	6	1122,36	578	936	57,80%	2827,97
T-50	5	164,18	323	889	54,67%	470,54
M26 Pershing	8	1400,23	730	787	55,53%	2232,14
T20	7	1083,06	485	529	52,36%	1897,44
KV-85	6	1112,13	619	471	57,11%	2449,56
MT-25	6	265,91	410	349	55,01%	750,31
M12	7	765,83	538	323	49,85%	917,71
IS-3	8	1647,23	702	281	54,45%	2196,48
M46 Patton	9	1690,73	570	233	46,78%	1881,25
Pz.Kpfw. II	2	308,31	422	229	63,76%	1978,55
T-44	8	1010,99	722	226	50,44%	1462,22
T28 Prototype	8	1363,81	523	219	47,03%	1518,74
T54E1	9	1831,14	657	195	54,36%	2071,27
M7 Priest	3	627,19	256	189	46,03%	2257,84
T25/2	7	1185,96	705	188	54,26%	2005,38
M6	6	1093,69	490	182	50,00%	2101,87
M44	6	759,67	444	175	44,57%	1285,67
M8A1	4	449,37	292	169	49,11%	1340,33
M3 Lee	4	358,68	277	168	54,17%	1559,30
Pz.Kpfw. III/IV	5	483,22	341	165	52,73%	1565,11
M4A3E8 Sherman	6	776,39	442	163	53,37%	1847,37
M103	9	1438,45	563	158	48,10%	1342,57
T40	4	740,18	691	152	61,18%	2966,24
Leo	7	804,11	520	133	49,62%	1274,76
T56 GMC	3	334,05	253	126	53,97%	1343,31
T-28	4	485,08	343	124	52,42%	1852,58
T3 HMC	2	357,27	437	123	65,04%	2166,84
T32	8	1386,13	786	122	51,64%	1860,43
T-43	7	824,31	658	109	57,80%	1415,64
KV-1	5	843,59	497	102	68,63%	2467,17
T7 Combat Car	2	138,48	364	99	56,57%	698,37
M36 Jackson	6	1150,62	444	98	60,20%	2763,25
AMX ELC bis	5	363,70	436	96	51,04%	1383,42
T67	5	533,30	314	92	52,17%	1315,15
Nashorn	6	823,18	578	85	49,41%	1521,49
Strv 74	6	577,38	521	80	53,75%	1039,94
T-50-2	6	275,33	595	72	50,00%	609,31
T1 Cunningham	1	289,87	634	71	61,97%	2827,08
T-54	9	895,83	596	69	53,62%	874,02
M48A5 Patton	10	1756,88	611	69	47,83%	1530,67
M41 HMC	5	890,84	328	63	50,79%	1651,96
Strv m/40L	3	573,44	455	61	50,82%	2513,13
Strv m/42	5	471,02	463	54	51,85%	1182,80
Pz.Kpfw. I Ausf. C	3	266,41	344	49	55,10%	1456,82
Dicker Max	6	645,36	349	47	38,30%	981,99
Pz.Kpfw. III Ausf. J	4	345,00	307	47	53,19%	1259,75
M3 Light	3	162,51	218	47	63,83%	844,74
T2 Medium Tank	2	228,38	254	45	42,22%	1471,52
SU-122-44	7	734,88	416	40	52,50%	821,24
T-46	3	196,89	206	38	47,37%	773,24
Panhard AMD 178B	6	217,14	369	37	35,14%	352,59
TOG II*	6	789,59	560	37	54,05%	1369,53
IS	7	765,33	620	33	54,55%	926,85
Pz.Sfl. IVc	5	676,00	477	31	35,48%	1888,87
M2 Medium Tank	3	203,87	258	30	66,67%	872,08
LTP	3	307,92	436	26	65,38%	1851,12
Lago	4	375,92	377	25	52,00%	1195,28
Light Mk. VIC	2	142,95	328	19	47,37%	693,39
M3 Stuart	3	208,40	346	15	53,33%	864,25
Leichttraktor	1	300,36	324	14	42,86%	1931,56
Vickers Medium Mk. I	1	222,69	254	13	46,15%	1485,28
Renault Otsu	1	195,00	442	9	44,44%	1242,41
Marder II	3	351,14	308	7	42,86%	1058,13
T-26	2	222,29	249	7	71,43%	1490,95
Type 2597 Chi-Ha	3	398,50	353	6	83,33%	1986,87
IS-2	7	736,33	509	6	33,33%	717,18
Strv m/38	2	233,00	250	6	50,00%	867,15
Strv fm/21	1	353,20	427	5	60,00%	2230,69
T1E6	2	57,00	94	3	33,33%	31,13
Valiant	5	184,67	230	3	33,33%	98,20
T-45	2	175,50	178	2	50,00%	743,19
MS-1	1	161,50	337	2	100,00%	1003,18
Tetrarch	2	120,00	265	1	100,00%	623,88
Type 97 Te-Ke	2	280,00	403	1	100,00%	1370,13
Renault NC-31	1	94,00	165	1	100,00%	509,36
Super Hellcat	7	1265,00	495	1	0,00%	1885,31

Graphs

WN8

Anzeigen

Clan history

[U_F_O] UNFORGIVEN

Position: Reservist

Joined: 2021-02-28

[U_F_O] UNFORGIVEN

Position: Reservist

Joined: 2021-02-28

[_CL_] CANIS LUPUS

Position: Reservist

Joined: 2014-10-25

Left: 2015-08-02

SGM_Zack_Carey

Overall Stats

Globalmap Absolute X

Globalmap Champion VIII

Globalmap Middle VI

Company statistics

Team statistics

Skirmishes statistics

Stronghold defense statistics

Share

Tanks (80)

Graphs

WN8

Clan history