Tankkiller2056

Position: Recruit

Joined: 2017-05-08

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	2207		0		0		0
Ø Tier	4,52		0,00		0,00		0,00
Victories	1040	47,12%	0	0,00%	0	0,00%	0	0,00%
Defeats	1148	52,02%	0	0,00%	0	0,00%	0	0,00%
Draws	19	0,86%	0	0,00%	0	0,00%	0	0,00%
Battles survived	441	19,98%	0	0,00%	0	0,00%	0	0,00%
Tanks destroyed	1136	0,51	0	0,00	0	0,00	0	0,00
Destruction ratio	0,64		0,00		0,00		0,00
Tanks spotted	1371	0,62	0	0,00	0	0,00	0	0,00
Damage dealt	281,58		0,00		0,00		0,00
Capture points	1709	0,77	0	0,00	0	0,00	0	0,00
Defense points	1018	0,46	0	0,00	0	0,00	0	0,00
Experience	232,94		0,00		0,00		0,00
WN7	535,06		0,00		0,00		0,00
WN8	525,13		0,00		0,00		0,00

Total
Battles	2207
Ø Tier	4,52
Victories	1040	47,12%
Defeats	1148	52,02%
Draws	19	0,86%
Battles survived	441	19,98%
Tanks destroyed	1136	0,51
Destruction ratio	0,64
Tanks spotted	1371	0,62
Damage dealt	281,58
Capture points	1709	0,77
Defense points	1018	0,46
Experience	232,94
WN7	535,06
WN8	525,13

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	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	21		0		0		0
Victories	3	14,29%	0	0,00%	0	0,00%	0	0,00%
Defeats	18	85,71%	0	0,00%	0	0,00%	0	0,00%
Draws	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Battles survived	6	28,57%	0	0,00%	0	0,00%	0	0,00%
Tanks destroyed	1	0,05	0	0,00	0	0,00	0	0,00
Destruction ratio	0,07		0,00		0,00		0,00
Tanks spotted	8	0,38	0	0,00	0	0,00	0	0,00
Damage dealt	212,71		0,00		0,00		0,00
Capture points	48	2,29	0	0,00	0	0,00	0	0,00
Defense points	0	0,00	0	0,00	0	0,00	0	0,00
Experience	95,67		0,00		0,00		0,00

Total
Battles	21
Victories	3	14,29%
Defeats	18	85,71%
Draws	0	0,00%
Battles survived	6	28,57%
Tanks destroyed	1	0,05
Destruction ratio	0,07
Tanks spotted	8	0,38
Damage dealt	212,71
Capture points	48	2,29
Defense points	0	0,00
Experience	95,67

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 (76)

Tank Name	Tier	Ø Damage	Ø XP	Battles	Victories	WN8
Pz.Kpfw. IV Ausf. H	5	339,95	277	226	44,69%	776,52
Jagdpanzer IV	6	499,00	326	216	50,93%	840,36
Grille	5	482,71	284	199	46,73%	982,95
StuG III Ausf. G	5	271,67	221	159	44,03%	423,66
VK 36.01 (H)	6	464,13	332	131	47,33%	626,21
Jagdpanther	7	464,15	306	126	42,86%	402,51
Pz.Sfl. IVb	4	220,95	184	85	49,41%	584,33
Pz.Sfl. IVc	5	285,30	203	81	48,15%	465,57
Pz.Kpfw. 38 (t) n.A.	4	87,16	181	77	44,16%	60,66
Jagdpanzer 38(t) Hetzer	4	167,13	176	71	49,30%	256,20
Marder 38T	4	183,61	177	66	46,97%	283,05
T-28	4	226,45	215	49	42,86%	514,21
VK 16.02 Leopard	5	227,55	232	40	37,50%	462,81
Pz.Kpfw. 38 (t)	3	48,23	99	39	41,03%	3,62
Pz.Kpfw. II Luchs	4	147,95	210	39	51,28%	392,73
Marder II	3	138,16	184	37	56,76%	336,44
Pz.Kpfw. I Ausf. C	3	42,63	130	30	36,67%	0,00
Durchbruchswagen 2	4	144,53	228	30	50,00%	248,80
T7 Combat Car	2	113,96	199	27	59,26%	547,31
Pz.Kpfw. III Ausf. E	3	72,48	124	25	40,00%	11,69
T-46	3	146,04	170	23	43,48%	440,68
Wespe	3	94,23	184	22	45,45%	148,71
T1 HMC	2	42,00	87	20	55,00%	151,45
KV-1	5	335,20	327	20	60,00%	643,70
Pz.Kpfw. 35 (t)	2	28,47	122	19	63,16%	198,05
VK 30.01 (H)	5	268,56	258	18	44,44%	412,09
Vickers Medium Mk. II	2	35,65	57	17	17,65%	0,00
Cruiser Mk. III	3	37,00	128	16	62,50%	183,56
Leichttraktor	1	28,81	169	16	62,50%	192,29
G.Pz. Mk. VI (e)	2	17,13	89	15	66,67%	262,71
Panzerjäger I	2	66,50	132	14	64,29%	200,90
SU-76M	4	145,15	190	13	61,54%	347,91
43 M. Toldi III	3	72,31	186	13	69,23%	324,94
AT-1	2	57,33	82	12	33,33%	0,00
Pz.Kpfw. I	2	29,25	74	12	25,00%	0,00
T-26	2	64,50	99	12	41,67%	69,19
AMX 38	3	148,33	216	12	41,67%	325,77
SU-85B	4	200,42	248	12	41,67%	283,44
Type 91 Heavy	3	120,09	163	11	45,45%	209,08
Type 95 Heavy	4	74,64	125	11	27,27%	3,10
Sexton II	3	111,82	122	11	54,55%	331,28
M3 Stuart	3	149,09	238	11	36,36%	365,59
KV-5	8	805,67	559	9	77,78%	1010,98
Hummel	6	585,56	403	9	77,78%	816,34
T56 GMC	3	181,50	176	8	62,50%	573,58
M7 Priest	3	76,00	143	8	50,00%	148,02
BT-7 artillery	3	173,14	172	7	28,57%	408,69
Valentine AT	4	69,71	92	7	28,57%	1,84
LT vz. 38	3	96,14	103	7	28,57%	106,01
Loyd Gun Carriage	2	71,00	99	7	28,57%	194,90
Vickers Medium Mk. I	1	14,20	73	5	60,00%	164,93
LT vz. 35	2	71,00	130	5	60,00%	244,56
MS-1	1	69,00	125	5	60,00%	271,09
Pz.Kpfw. II	2	26,20	126	5	40,00%	0,00
Renault FT 75 BS	2	101,40	80	5	0,00%	405,04
Universal Carrier 2-pdr	2	170,20	172	5	60,00%	662,51
M2 Light	2	108,75	355	4	75,00%	473,11
T-50-2	6	345,00	286	3	33,33%	576,78
Super Hellcat	7	502,67	438	3	66,67%	695,64
T1 Cunningham	1	51,33	77	3	33,33%	41,65
Pz.Kpfw. II Ausf. D	2	34,00	241	2	100,00%	261,00
FV4202	8	434,00	579	2	100,00%	529,42
Kolohousenka	1	169,00	279	2	50,00%	879,26
Löwe	8	984,00	495	1	0,00%	867,63
Renault Otsu	1	192,00	375	1	100,00%	1086,60
WZ-120-1G FT	8	428,00	218	1	0,00%	130,66
M2	2	0,00	101	1	100,00%	261,00
Type 89 I-Go/Chi-Ro	2	385,00	515	1	100,00%	2369,53
Dicker Max	6	550,00	139	1	0,00%	692,76
FCM 36	2	120,00	106	1	0,00%	283,88
Renault FT	1	204,00	205	1	100,00%	1337,08
Strv S1	8	0,00	138	1	0,00%	0,00
Strv fm/21	1	116,00	205	1	100,00%	634,68
StuG III Ausf. B	4	117,00	37	1	0,00%	15,97
T3 HMC	2	0,00	27	1	0,00%	0,00
Renault NC-31	1	0,00	16	1	0,00%	0,00

Graphs

WN8

Anzeigen

Clan history

[IRONP] IronPhoenix

Position: Recruit

Joined: 2017-05-08

[IRONP] IronPhoenix

Position: Recruit

Joined: 2017-05-07

[FAL] FUERZAS ARMADAS LATINOAMERICANAS.

Position: Recruit

Joined: 2015-12-20

Left: 2016-06-29

Tankkiller2056

Overall Stats

Globalmap Absolute X

Globalmap Champion VIII

Globalmap Middle VI

Company statistics

Team statistics

Skirmishes statistics

Stronghold defense statistics

Share

Tanks (76)

Graphs

WN8

Clan history