List of War Participants by Gleditsch, extended until 2004. Described fully in Gleditsch, Kristian. 2004. "A Revised List of Wars Between and Within Independent States, 1816-2002." International Interactions 30 (3): 231-62. http://privatewww.essex.ac.uk/~ksg/expwar.html.

all_war_participants_yearly

Format

An object of class tbl_df (inherits from tbl, data.frame) with 3055 rows and 21 columns.

Variable descriptions

warid
War ID. Character with 605 distinct values. Most common: ECW2.1-2480 (73), EIW2.1-535-IW-139 (108), EIW2.1-600-IW-163 (69). NAs = 0.

GWn
Gleditsch-Ward numeric country code. See Gleditsch and Ward (1999). Numeric. Max = 920, min = 2, distinct = 141, mean = 437.239, sd = 259.251, NAs = 0.

sdate
Start date of the war. Date. Max = 2009-01-28, min = 1816-08-26, distinct = 760, NAs = 0.

edate
End date of the war. Date. Max = 2010-12-31, min = 1816-08-30, distinct = 686, NAs = 0.

year
Year. Numeric. Max = 2010, min = 1816, distinct = 195, mean = 1930.42, sd = 57.523, NAs = 0.

warname
Name of the war. Character with 604 distinct values. Most common: Iraqi Resistance (73), Vietnam War, Phase 2 (69), World War II (108). NAs = 0.

GWc
Gleditsch-Ward alphabetic country code. See Gleditsch and Ward (1999). Character with 141 distinct values. Most common: CHN (191), FRN (179), UKG (205). NAs = 0.

newcow
newcow Character with 602 distinct values. Most common: ES-482 (73), IW-139 (108), IW-163 (69). NAs = 12.

cow94
cow94 Character with 330 distinct values. Most common: IW-106 (61), IW-139 (108), IW-163 (69). NAs = 1009.

cow00
cow00 Character with 371 distinct values. Most common: IS-106 (61), IS-139 (108), IS-163 (69). NAs = 809.

oldwid
Old war ID. Numeric. Max = 5400, min = 105, distinct = 387, mean = 1664.508, sd = 1479.417, NAs = 717.

deaths
Estimated number of deaths. Numeric. Max = 7500000, min = 0, distinct = 346, mean = 104040.798, sd = 456824.181, NAs = 404.

intnl
Whether the war is internationalized (applies only to "intrstate" or "civil" wars). 0 = no, 1 = yes. Numeric. Max = 1, min = 0, distinct = 3, mean = 0.421, sd = 0.494, NAs = 1636.

outcome
Outcome of war: 1 = on winning side, 2 = on losing side, 3 = compromise/tie, 4 = war transformed into another type, 5 = ongoing at end of period, 6 = stalemate, 7 = conflict continues below war level, 8 = party changed sides. Numeric. Max = 8, min = 1, distinct = 9, mean = 2.319, sd = 1.692, NAs = 1.

outcome_chr
Character version of outcome. Character with 9 distinct values. Most common: 1 = on winning side (1394), 2 = on losing side (726), 3 = compromise/tie (270). NAs = 1.

intnl_chr
Character version of intnl. Character with 3 distinct values. Most common: Internationalized (598), Not internationalized (821). NAs = 1636.

country_name
Standardized country name. This is the same across all datasets in this package, so you can always join them by country_name and year. Character with 141 distinct values. Most common: China (191), France (179), United Kingdom (205). NAs = 0.

type
War type: civil (intrastate) or interstate. Character with 2 distinct values. Most common: Civil (2013), Interstate (1042). NAs = 0.

side
Which side of the war was this state on? Numeric. Max = 2, min = 1, distinct = 2, mean = 1.158, sd = 0.365, NAs = 0.

initiate
Did this country initiate the war? 1 = initiated war, 2 = did not initiate war. Numeric. Max = 2, min = 1, distinct = 3, mean = 1.656, sd = 0.475, NAs = 2013.

initiate_chr
Character version of initiate. Character with 3 distinct values. Most common: Did not initiate war (684), Initiated war (358). NAs = 2013.

References

Gleditsch, Kristian S. & Michael D. Ward. 1999. "Interstate System Membership: A Revised List of the Independent States since 1816." International Interactions 25: 393-413. The list can be found at http://privatewww.essex.ac.uk/~ksg/statelist.html

Gleditsch, Kristian. 2004. "A Revised List of Wars Between and Within Independent States, 1816-2002." International Interactions 30 (3): 231-62. http://privatewww.essex.ac.uk/~ksg/expwar.html.