| Conflict | |
|---|---|
| Category | Unit |
| Conflict |
Period 1900-1909 Period 1910-1919 Period 1920-1929 Period 1930-1939 Period 1940-1949 Period 1950-1959 Period 1960-1969 Period 1970-1979 Period 1980-1989 Period 1990-1999 Period 2000-2009 Period 2010-2019 |
| Unit hierarchy |