ZENT_77777

Position: Recruit

Joined: 2024-11-21

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	4966		4		75		278
Ø Tier	8,08		8,25		8,41		8,33
Victories	2273	45,77%	1	25,00%	41	54,67%	128	46,04%
Defeats	2595	52,26%	3	75,00%	32	42,67%	139	50,00%
Draws	98	1,97%	0	0,00%	2	2,67%	11	3,96%
Battles survived	1232	24,81%	1	25,00%	18	24,00%	77	27,70%
Tanks destroyed	3407	0,69	10	2,50	51	0,68	188	0,68
Destruction ratio	0,91		3,33		0,89		0,94
Tanks spotted	1703	0,34	3	0,75	19	0,25	69	0,25
Damage dealt	1.018,98		2.505,75		1.097,49		1.119,19
Capture points	2700	0,54	0	0,00	0	0,00	121	0,44
Defense points	743	0,15	0	0,00	0	0,00	2	0,01
Experience	565,28		851,00		610,23		491,93
WN7	740,22		1959,57		850,87		728,82
WN8	831,20		3392,22		924,28		885,25

Total
Battles	4966
Ø Tier	8,08
Victories	2273	45,77%
Defeats	2595	52,26%
Draws	98	1,97%
Battles survived	1232	24,81%
Tanks destroyed	3407	0,69
Destruction ratio	0,91
Tanks spotted	1703	0,34
Damage dealt	1.018,98
Capture points	2700	0,54
Defense points	743	0,15
Experience	565,28
WN7	740,22
WN8	831,20

Past 24 hours
Battles	4
Ø Tier	8,25
Victories	1	25,00%
Defeats	3	75,00%
Draws	0	0,00%
Battles survived	1	25,00%
Tanks destroyed	10	2,50
Destruction ratio	3,33
Tanks spotted	3	0,75
Damage dealt	2.505,75
Capture points	0	0,00
Defense points	0	0,00
Experience	851,00
WN7	1959,57
WN8	3392,22

Past 7 days
Battles	75
Ø Tier	8,41
Victories	41	54,67%
Defeats	32	42,67%
Draws	2	2,67%
Battles survived	18	24,00%
Tanks destroyed	51	0,68
Destruction ratio	0,89
Tanks spotted	19	0,25
Damage dealt	1.097,49
Capture points	0	0,00
Defense points	0	0,00
Experience	610,23
WN7	850,87
WN8	924,28

Past 30 days
Battles	278
Ø Tier	8,33
Victories	128	46,04%
Defeats	139	50,00%
Draws	11	3,96%
Battles survived	77	27,70%
Tanks destroyed	188	0,68
Destruction ratio	0,94
Tanks spotted	69	0,25
Damage dealt	1.119,19
Capture points	121	0,44
Defense points	2	0,01
Experience	491,93
WN7	728,82
WN8	885,25

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 (79)

Tank Name	Tier	Ø Damage	Ø XP	Battles	Victories	WN8
SU-130PM	8	1131,42	602	495	46,67%	989,28
Object 704	9	1458,99	642	487	46,20%	1021,92
ISU-152	8	987,57	558	368	45,38%	811,63
FV4005 Stage II	10	1089,69	539	345	46,38%	624,65
Rheinmetall Skorpion	8	1150,77	612	323	46,13%	1009,75
Char Futur 4	9	1207,12	639	279	45,88%	843,20
Object 263	9	1249,05	605	216	40,28%	833,83
SU-101	8	970,46	599	169	53,25%	958,66
FV215b (183)	10	1315,45	528	161	44,10%	756,54
XM57	8	1077,36	568	145	46,21%	761,47
G.W. Panther	7	680,60	543	129	50,39%	703,48
DZT-159	9	1168,25	637	115	46,09%	780,33
Object 268	10	1391,31	627	106	52,83%	857,10
Object 777 Version II	9	963,63	632	88	46,59%	670,16
SU-100	6	693,51	490	86	47,67%	1084,29
M4A3(76)W Sherman	6	554,67	499	85	50,59%	797,76
Toro	9	876,75	599	76	44,74%	513,73
SDP 58 Kilana	8	778,12	474	74	44,59%	574,00
SU-152	7	760,79	487	71	45,07%	866,25
M36 Jackson	6	790,73	559	67	49,25%	1235,42
45TP Habicha	7	674,28	517	54	42,59%	651,87
SDP 57 Gowika	7	1140,33	633	52	38,46%	1325,08
Object 268 Version 4	10	1155,41	467	51	27,45%	496,72
M12	7	509,68	456	50	38,00%	389,15
SMV CC-64 Vipera	8	820,69	544	48	41,67%	606,36
Chieftain/T95	8	763,44	633	43	55,81%	874,51
M10 Wolverine	5	744,70	557	43	58,14%	1785,26
M18 Hellcat	6	614,03	463	40	50,00%	877,10
Achilles	6	684,36	492	39	43,59%	1087,14
T25 AT	7	608,27	422	37	32,43%	518,69
Vz. 68 Squall	8	304,81	464	36	50,00%	330,22
SU-100M1	7	677,78	532	32	53,13%	767,33
GSOR the TANK	9	1145,32	599	31	45,16%	891,69
Dicker Max	6	621,80	591	30	66,67%	1136,17
53TP Markowskiego	8	695,21	504	29	44,83%	574,31
FV4004 Conway	9	881,54	484	24	33,33%	490,39
Challenger	7	884,91	491	22	27,27%	921,32
Hummel	6	390,14	278	22	27,27%	312,14
T25/2	7	585,91	546	22	54,55%	670,86
40TP Habicha	6	823,00	594	21	47,62%	1740,13
SDP 44 Burza	6	570,25	483	20	55,00%	822,93
Waffenträger auf E 100	10	1071,40	588	20	50,00%	555,09
Tiger 131	6	571,16	502	19	36,84%	611,31
M8A1	4	535,61	418	18	61,11%	1538,66
M41 HMC	5	384,82	317	17	29,41%	346,98
Matilda	4	476,88	395	17	41,18%	1145,95
StuG III Ausf. B	4	325,41	290	17	52,94%	699,53
StuG III Ausf. G	5	606,88	334	16	25,00%	1198,82
Bisonte C45	8	969,93	648	15	46,67%	841,08
FV226 Contradictious	8	669,67	453	15	26,67%	298,62
25TP KSUST II	5	533,29	370	14	35,71%	1118,51
Valentine AT	4	732,79	499	14	50,00%	2257,08
M44	6	394,92	415	12	58,33%	540,17
Grille	5	330,75	335	12	50,00%	587,94
SU-8	6	443,80	336	10	50,00%	497,32
Charioteer	8	717,40	551	10	50,00%	600,04
AT 2	5	975,50	777	10	60,00%	3095,46
Pz.Kpfw. III Ausf. E	3	339,44	255	9	22,22%	1043,55
SU-122A	5	348,33	164	9	22,22%	485,20
SDP 40 Zadymka	5	573,44	430	9	55,56%	1081,25
T6 Medium	4	907,88	598	8	50,00%	2505,30
Churchill I	5	243,29	202	7	0,00%	226,17
Object 703 Version II	8	808,17	651	6	50,00%	644,51
M3 Stuart	3	571,17	434	6	33,33%	2678,59
SU-100I	5	470,40	353	5	40,00%	500,71
Straussler V–4/40	3	150,20	276	5	40,00%	364,74
Valentine	3	1081,60	782	5	60,00%	7262,13
Pz.Kpfw. 38 (K)	5	199,40	223	5	20,00%	95,38
TS-5	8	501,50	410	4	25,00%	209,50
10TP	3	124,50	99	4	0,00%	204,94
Pz.Kpfw. II	2	249,00	418	3	66,67%	1203,68
TS-54	8	562,33	168	3	0,00%	245,33
M3A3 Stuart	3	422,67	363	3	0,00%	1017,07
Pudel	6	545,50	418	2	50,00%	716,98
CS-52 LIS	8	304,50	676	2	100,00%	291,80
AMX ELC 901	6	586,00	311	1	0,00%	1368,29
A7E3	3	293,00	155	1	0,00%	693,67
14TP	4	212,00	216	1	0,00%	508,01
Valentine II	4	411,00	421	1	100,00%	1332,21

Graphs

WN8

Anzeigen

Clan history

[TE100] TernopilUA

Position: Recruit

Joined: 2024-11-21

[TE100] TernopilUA

Position: Recruit

Joined: 2024-11-21

Left: 2024-12-24

[A2023] Слава Україні!!!! Слава ЗСУ!!!!

Position: Junior officer

Joined: 2024-09-27

Left: 2024-11-20

ZENT_77777

Overall Stats

Globalmap Absolute X

Globalmap Champion VIII

Globalmap Middle VI

Company statistics

Team statistics

Skirmishes statistics

Stronghold defense statistics

Share

Tanks (79)

Graphs

WN8

Clan history